• Carbon isotopic compostion of Ordovician carbonates in Baltoscandia : shallow marine facies shifting the δ13Ccarb values in different waysAinsaar, Leho; Meidla, Tõnu; Hints, Olle13th International Symposium on the Ordovician System : Novosibirsk, Russia (July 19-22, 2019) : contributions2019 / p. 7-8 http://www.igcp653.org/wp-content/uploads/2019/07/ISOS13Proceedings.pdf
• Catalogue of Ordovician stratigraphical units and stratotypes of Estonia and Latvia = Eesti ja Läti ordoviitsiumi stratigraafiliste üksuste ja stratotüüpide kataloog = Igaunijas un Latvijas ordovika stratigrafisko jedalijumu un stratotipu katalogs1993
• Challenges in geological research in EstoniaMeidla, Tõnu; Kalm, Volli; Kirsimäe, Kalle; Vaikmäe, ReinResearch in Estonia : present and future2011 / p. 368-384
• Chitinozoan response to a gigantic Late Ordovician volcanic ash fall recorded in northern EstoniaHints, Olle; Bauert, Garmen; Grigorjeva, Irina; Nõlvak, Jaak; Meidla, Tõnu; Perrier, Vincent10th Baltic Stratigraphic Conference : Checiny, 12-14 September 2017 : abstracts and field guide2017 / p. 34-35 http://geo.uw.edu.pl/tl_files/publikacje/10th_Baltic_Stratigraphic_Conference_Abstracts_and_Field_Guide.pdf
• Clarifying Haljala Stage in EstoniaPaiste, Tõnn; Meidla, Tõnu; Männik, Peep; Nõlvak, Jaak13th International Symposium on the Ordovician System, July 19-22, 20192019 / p. 149–150 http://www.igcp653.org/wp-content/uploads/2019/07/ISOS13Proceedings.pdf
• Emended Sandbian (Ordovician) conodont biostratigraphy in Baltoscandia and a new species of AmorphognathusPaiste, Tõnn; Männik, Peep; Meidla, TõnuGeological magazine2023 / p. 1-17 : map https://doi.org/10.1017/S0016756822001005 https://www.scopus.com/sourceid/26476 https://www.scopus.com/record/display.uri?eid=2-s2.0-85158119728&origin=inward&txGid=a41135d08c1569a04f19e4963f61d0aa https://jcr.clarivate.com/jcr-jp/journal-profile?journal=GEOL%20MAG&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:000871220200001
• Estonian geological sections. Bulletin 3, Valga (10) drill core. /Eesti tugiläbilõiked. Bülletään 3, Valga (10) puursüdamik/ (50 lk, trükiarv 500) : [2001. a. lõpetatud töö referaat]Põldvere, Anne; Kleesment, Anne-Liis; Nõlvak, Jaak; Männik, Peep; Hints, Olle; Meidla, Tõnu; Kiipli, Tarmo; Kallaste, Toivo; Ainsaar, LehoEesti Geoloogiakeskuse aastaraamat 20012002 / lk. 78-79 https://artiklid.elnet.ee/record=b2287178*est
• Estonian geological sections. Bulletin 9. Männamaa (F-367) drill core / Eesti geoloogilised läbilõiked. Bülletään 9. Männamaa (F-367) puursüdamik / (55 lk, 1 CD, trükiarv 500)Põldvere, Anne; Aaloe, Aasa; Ainsaar, Leho; Kallaste, Toivo; Kiipli, Tarmo; Meidla, Tõnu; Mens, Kaisa; Niin, Mati; Nõlvak, Jaak; Orlova, Kiira; Suuroja, Kalle; Šogenova, Alla; Šogenov, Kazbulat; Tinn, Oive; Uutela, Anneli; Viira, ViiveEesti Geoloogiakeskuse aastaraamat 20082009 / lk. 71-72 : ill https://www.ester.ee/record=b1223619*est
• Estonian geological sections. Bulletin 10. Viki drill core / Eesti geoloogilised läbilõiked. Bülletään 10. Viki puursüdamik / (56 lk, 1 CD, trükiarv 500)Põldvere, Aivar; Kalberg, Anna-Liisa; Kallaste, Toivo; Kiipli, Tarmo; Meidla, Tõnu; Männik, Peep; Nestor, Heldur; Nestor, Viiu-Kai; Nõlvak, Jaak; Plado, Jüri; Schleifer, Norbert; Šogenova, Alla; Šogenov, Kazbulat; Tinn, Oive; Voolma, MargusEesti Geoloogiakeskuse aastaraamat 20102011 / lk. 65-66 : ill
• Latest Ordovician to early Silurian integrated bio-and chemostratigraphy in northern Lithuania, central East BalticHints, Olle; Ainsaar, Leho; Lepland, Aivo; Männik, Peep; Meidla, Tõnu; Nõlvak, Jaak; Radzevičius, SigitasLille 2021 : Ordovician of the World : programme with abstracts2021 / p. 40-41 https://docplayer.net/219093593-Programme-with-abstracts-2021-virtual-annual-meeting-of-igcp-virtual-annual-meeting-of-igcp-735.html
• Lower and Middle Ordovician bio- and chemostratigraphy of the Aizpute-41 drill core, LatviaLieffroy, Thibaud; Ainsaar, Leho; Männik, Peep; Meidla, Tõnu; Nõlvak, Jaak; Hints, OlleXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 22 https://www.ester.ee/record=b5696260*est https://files.geocollections.info/71c8154a-ede7-4a3a-9989-88de5c5848f6.pdf
• Lower Silurian biostratigraphy of the Viirelaid core, western EstoniaRubel, Madis; Hints, Olle; Männik, Peep; Meidla, Tõnu; Nestor, Viiu-Kai; Sarv, Lembit; Sibul, IvoEstonian journal of earth sciences2007 / 4, p. 193-204 : ill
• Microfossil response to the late Silurian Lau Event in the Bebirva-111 drill core, LithuaniaMännik, Reet; Ainsaar, Leho; Männik, Peep; Meidla, Tõnu; Radzevičius, Sigitas; Hints, OlleXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 26 https://www.ester.ee/record=b5696260*est https://files.geocollections.info/a04739ce-19ee-406b-a2f8-7b7e299dd209.pdf
• Middle and Upper Ordovician carbon isotope stratigraphy in Baltoscandia: towards a regional chemostratigraphic standardAinsaar, Leho; Kaljo, Dimitri; Martma, Tõnu; Meidla, TõnuThe Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guide2008 / p. 9
• Mikropaleontoloogia ja biostratigraafia rollist ning ühest tähendusrikkast leiust EestisMeidla, Tõnu; Nõlvak, Jaak; Tinn, OiveTeadusmõte Eestis (VI). Elu- ja maateadused : [artiklikogumik]2011 / lk. 97-115 : ill
• On the integrated regional Ordovician correlation charts of Estonia, Latvia and LithuaniaMeidla, Tõnu; Ainsaar, Leho; Hints, Olle; Radzevičius, SigitasXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 27 https://www.ester.ee/record=b5696260*est https://files.geocollections.info/e43a1c1e-5343-4356-afea-b40a758e7009.pdf
• Ordovician of the Eastern Baltic palaeobasin and the Tornquist Sea margin of BalticaMeidla, Tõnu; Ainsaar, Leo; Hints, Olle; Radzevičius, SigitasGeological Society, London, Special Publications2023 / p. 317-343 : ill https://doi.org/10.1144/SP532-2022-141 https://www.scopus.com/sourceid/26547 https://www.scopus.com/record/display.uri?eid=2-s2.0-85162218171&origin=inward&txGid=e7b9ea3a63fad03024552bc719a9bb68
• Paired carbon isotope chemostratigraphy across the Ordovician–Silurian boundary in central East Baltic: Regional and global signaturesHints, Olle; Ainsaar, Leho; Lepland, Aivo; Liiv, Merlin; Männik, Peep; Meidla, Tõnu; Nõlvak, Jaak; Radzevičius, SigitasPalaeogeography, palaeoclimatology, palaeoecology2023 / art. 111640, 17 p. : ill https://doi.org/10.1016/j.palaeo.2023.111640 https://www.scopus.com/sourceid/13985 https://www.scopus.com/record/display.uri?eid=2-s2.0-85162226638&origin=inward&txGid=915186721a37e85b159e687a8dd011cc https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEOGEOGR%20PALAEOCL&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001056018200001
• Paired carbonate and organic carbon isotope records from the Ordovician of Estonia: Local, regional or global drivers?Hints, Olle; Lepland, Aivo; Liiv, Merlin; Meidla, Tõnu; Ainsaar, LehoZooming in on the GOBE : 2020 virtual annual meeting of IGCP 653 : International Geoscience Programme Project 653 : The onset of the Great Ordovician Biodiversification Event, September 7-10, 2020 : Abstracts2020 / p. 24 https://www.researchgate.net/publication/344172580_IGCP_653_2020_Virtual_Annual_Meeting_Zooming_in_on_the_GOBE_Abstracts_Programme
• PrefaceHints, Olle; Meidla, TõnuXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 3 https://kirjandus.geoloogia.info/en/reference/49701
• Proceedings of the 14th International Symposium on the Ordovician System2023 https://kirj.ee/estonian-journal-of-earth-sciences/?v=a57b8491d1d8
• Recent advances in the Ordovician stratigraphy of the Baltic Palaeobasin and Tornquist margin of BalticaMeidla, Tõnu; Ainsaar, Leho; Hints, Olle; Radzevičius, SigitasEstonian journal of earth sciences2023 / p. 149 https://doi.org/10.3176/earth.2023.54
• Reinu quarryHints, Olle; Ainsaar, Leho; Männik, Peep; Meidla, Tõnu; Nõlvak, Jaak; Toom, UrsulaXI Baltic Stratigraphical Conference : abstracts and field guide2025 / p. 145-150 : ill https://www.ester.ee/record=b5696260*est https://files.geocollections.info/1f99d548-322e-4f77-85a7-086886d28cca.pdf
• Sandbian (Late Ordovician) conodonts in Estonia : distribution and biostratigraphyPaiste, Tõnn; Männik, Peep; Meidla, TõnuGFF2022 / p. 9-23 : ill https://doi.org/10.1080/11035897.2021.2020333 https://www.scopus.com/sourceid/25844 https://www.scopus.com/record/display.uri?eid=2-s2.0-85125286679&origin=inward&txGid=abdf3abd611a453a165b565da36d718f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=GFF&year=2022 https://www.webofscience.com/wos/woscc/summary/365a948f-3e63-4ea6-9600-f2eb48bd68b2-bc4438c7/relevance/1
• Sandbian-lower Katian conodont correlation of Baltoscandian BasinPaiste, Tõnn; Männik, Peep; Stouge, Svend; Ainsaar, Leho; Meidla, TõnuXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 30 https://www.ester.ee/record=b5696260*est https://files.geocollections.info/690f8e32-1800-48f2-85e5-f07cea55ba08.pdf
• Searching for the Ordovician-Silurian boundary in Estonia, Latvia and LithuaniaMeidla, Tõnu; Hints, Olle; Ainsaar, LehoEstonian journal of earth sciences2023 / p. 70-73 : ill https://doi.org/10.3176/earth.2023.53 https://www.scopus.com/sourceid/6000195392 https://www.scopus.com/record/display.uri?eid=2-s2.0-85164578393&origin=inward&txGid=a0ed88b000a153b3718b3b718450f12a https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EST%20J%20EARTH%20SCI&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001015399200003
• Silurian (Llandovery-Wenlock) tabulate corals of Baltoscandia: taxonomy, palaeoecology, distributionMõtus, Mari-Ann2005
• Silurian stratigraphy in Estonia : Recent developments and challengesMännik, Peep; Meidla, Tõnu; Hints, OlleXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 25 https://www.ester.ee/record=b5696260*est https://files.geocollections.info/5ed8b9aa-c29c-43b4-8f3a-3e5495c9d277.pdf
• Soeginina cliffMeidla, Tõnu; Tinn, Oive; Männik, PeepXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 123-125 : ill https://www.ester.ee/record=b5696260*est https://files.geocollections.info/9a69ec09-191e-4e69-aa1d-60088fdd575e.pdf
• Stratigraphy and facies differences of the Middle Darriwilian Isotopic Carbon Excursion (MDICE) in BaltoscandiaAinsaar, Leho; Tinn, Oive; Dronov, Andrei V.; Kiipli, Enli; Radzevičius, Sigitas; Meidla, TõnuEstonian journal of earth sciences2020 / p. 214–222 https://doi.org/10.3176/earth.2020.16 http://www.ester.ee/record=b2246661*est https://www.scopus.com/sourceid/6000195392 https://www.scopus.com/record/display.uri?eid=2-s2.0-85096793903&origin=inward&txGid=ad4d728095f3b03d2f2045b5886725aa https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EST%20J%20EARTH%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000589880700005
• Tartu cementery outcropMeidla, Tõnu; Männik, PeepXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 69-70 : ill https://www.ester.ee/record=b5696260*est https://files.geocollections.info/f0c52218-0dd0-4cdf-901b-f750d3926eb5.pdf
• The boundary between the Haljala and Kukruse Regional Stages (Ordovician) in north-western EstoniaPaiste, Tõnn; Meidla, Tõnu; Männik, Peep10th Baltic Stratigraphic Conference : Checiny, 12-14 September 2017 : abstracts and field guide2017 / p. 65-66 : ill http://geo.uw.edu.pl/tl_files/publikacje/10th_Baltic_Stratigraphic_Conference_Abstracts_and_Field_Guide.pdf
• The lower boundary of the Haljala Regional Stage (Sandbian, Upper Ordovician) in EstoniaPaiste, Tõnn; Männik, Peep; Nõlvak, Jaak; Meidla, TõnuEstonian journal of earth sciences2020 / p. 76–90 : ill https://doi.org/10.3176/earth.2020.05 https://www.scopus.com/sourceid/6000195392 https://www.scopus.com/record/display.uri?eid=2-s2.0-85085035292&origin=inward&txGid=6fb77f736e16c8d0b175b38cb42b58bc https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EST%20J%20EARTH%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000540165800002
• The Ordovician System in EstoniaMeidla, Tõnu; Ainsaar, Leho; Hints, OlleThe Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guide2008 / p. 95-98 : ill
• The Ordovician system in EstoniaMeidla, Tõnu; Ainsaar, Leho; Hints, OlleXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 54-59 : ill https://www.ester.ee/record=b5696260*est https://kirjandus.geoloogia.info/en/reference/49701
• The Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guideHints, Olle; Ainsaar, Leho; Männik, Peep; Meidla, Tõnu2008 https://www.ester.ee/record=b2370001*est
• The Silurian system in EstoniaMännik, Peep; Meidla, Tõnu; Hints, OlleXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 60-64 : ill https://www.ester.ee/record=b5696260*est https://kirjandus.geoloogia.info/en/reference/49701
• Tori Põrgu ("Tori hell")Meidla, Tõnu; Männik, PeepXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 141-144 : ill https://www.ester.ee/record=b5696260*est https://files.geocollections.info/07daf3f6-3a35-49c2-9996-f36b2e93d350.pdf
• Towards a revised Sandbian conodont biozonation of BalticaPaiste, Tõnn; Männik, Peep; Stouge, Svend; Meidla, TõnuEstonian journal of earth sciences2023 / p. 153 https://doi.org/10.3176/earth.2023.07
• Tugiläbilõigete täienduurimine. III etapp (2 kd, 119 lk) : [1999. a. lõpetatud töö referaat]Põldvere, Anne-Liis; Kleesment, Anne-Liis; Mens, Kaisa; Meidla, Tõnu; Kiipli, Tarmo; Männik, PeepEesti Geoloogiakeskuse aastaraamat 19992000 / lk. 77-78 : ill
• Two hundred years of geology education in EstoniaEstonian journal of earth sciences2020 / p. 175-176 https://kirj.ee/wp-content/plugins/kirj/pub/earth-4-2020-175-176_20201116140304.pdf http://www.ester.ee/record=b2246661*est