• Correlation of Telychian sections from shallow to deep sea facies in Estonia and Latvia based on the sanidine composition of bentonitesKiipli, Tarmo; Kallaste, ToivoProceedings of the Estonian Academy of Sciences. Geology2002 / 3, p. 143-156 : ill
• Correlation of Telychian (Silurian) metabentonites in EstoniaKiipli, Tarmo; Männik, Peep; Batchelor, Richard A.; Kiipli, Enli; Kallaste, Toivo; Perens, H.The Fourth Baltic Stratigraphical Conference : Problems and Methods of Modern Regional Stratigraphy : A joint BSA and IGCP 406 meeting : Jurmala, Latvia, Sept.-Oct. 1999 : abstracts1999 / p. 45-46 https://kirjandus.geoloogia.info/en/reference/14139
• Correlation of upper Llandovery betonites in the Baltic regionKiipli, Tarmo; Kallaste, Toivo; Kiipli, Enli; Mikli, Valdek; Kägu, MarisThe Fifth Baltic Stratigraphical Conference "Basin Stratigraphy - Modern Methods and Problems" : September 22-27, 2002, Vilnius, Lithuania : extended abstracts2002 / p. 80-83
• Geochemistry and correlation of volcanic ash beds from the Rootsiküla Stage (Wenlock-Ludlow) in the eastern BalticKiipli, Tarmo; Einasto, Rein; Kallaste, Toivo; Nestor, Viiu-Kai; Perens, Helle; Siir, SvenEstonian journal of earth sciences2011 / 4, p. 207-219 : ill https://artiklid.elnet.ee/record=b2455468*est
• Metabentoniitide korreleerimisest keemiliste tunnuste aluselKiipli, Tarmo; Kallaste, Toivo; Kiipli, Enli; Männik, PeepBülletään / Eesti Geoloogia Selts1999 / lk. 18
• New correlations of Telychian (Silurian) bentonites in EstoniaKallaste, Toivo; Kiipli, TarmoProceedings of the Estonian Academy of Sciences. Geology2006 / 3, p. 241-251 : 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
• Revision of Silurian vertebrate biozones and their correlation with the conodont successionMärss, Tiiu; Männik, PeepEstonian journal of earth sciences2013 / p. 181-204 : ill https://artiklid.elnet.ee/record=b2651564*est https://doi.org/10.3176/earth.2013.15 https://www.scopus.com/sourceid/6000195392 https://www.scopus.com/record/display.uri?eid=2-s2.0-84887854151&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.3176%2Fearth.2013.15%29 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EST%20J%20EARTH%20SCI&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000327822600001
• The Pirgu Regional Stage (Upper Ordovician) in the East Baltic : lithostratigraphy, biozonation, and correlationHints, Linda; Oraspõld, Asta; Nõlvak, JaakProceedings of the Estonian Academy of Sciences. Geology2005 / 4, p. 225-259 : ill
• Use the immobile trace elements for the correlation of Telychian bentonites on Saaremaa Island, Estonia, and mapping of volcanic ash cloudsKiipli, Tarmo; Orlova, Kiira; Kiipli, Enli; Kallaste, ToivoEstonian journal of Earth sciences2008 / 1, p. 39-52 : ill
• Статистическая оценка и некоторые корреляционные зависимости физических свойств пород месторождений "Тоолсе" и "Маарду"Aruküla, Heino; Reier, Alfred-HermanПроблемы подземной и открытой разработки горючих сланцев и нерудных материалов1982 / с. 45-58 : илл https://www.ester.ee/record=b1309541*est https://digikogu.taltech.ee/et/Item/e7e45a50-ac5b-44ae-a6bf-2c955cf96982