• Biogeography of the Ordovician and Silurian stromatoporoideaNestor, Heldur; Webby, Barry DeaneEarly palaeozoic biogeography and palaeogeography2013 / p. 67 - 79 https://doi.org/10.1144/M38.7 https://www.lyellcollection.org/doi/abs/10.1144/M38.7 https://www.scopus.com/sourceid/130043 https://www.scopus.com/record/display.uri?eid=2-s2.0-84889671650&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1144%2FM38.7%29&sessionSearchId=857e2a8e81a04942a6123a88d64d486d https://www.webofscience.com/wos/woscc/full-record/WOS:000343729900007
• Did stalked echinoderms bioerode calcareous substrates? A possible boring crinoid attachment structure in a stromatoporoid from the early Silurian (Telychian) of EstoniaVinn, Olev; Ausich, William I.; Wilson, Mark A.; Toom, UrsulaPaläontologische Zeitschrift PalZ2023 / p. 37-41 https://doi.org/10.1007/s12542-022-00637-3 https://www.scopus.com/sourceid/97647 https://www.scopus.com/record/display.uri?eid=2-s2.0-85136492442&origin=inward&txGid=8c2500ca8ae5d68d043bf2090b27c889 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALZ&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:000842717700001
• Earliest known rugosan-stromatoporoid symbiosis from the Llandovery of Estonia (Baltica)Vinn, Olev; Wilson, Mark A.; Toom, Ursula; Mõtus, Mari-AnnPalaeogeography, Palaeoclimatology, Palaeoecology2015 / p. 1-5 https://doi.org/10.1016/j.palaeo.2015.04.023
• Early symbiotic rugosan endobionts in stromatoporoidsfrom the Rhuddanian of Estonia (Baltica)Vinn, Olev; Toom, UrsulaLethaia2017 / p. 237-243 : ill https://doi.org/10.1111/let.12190 https://www.scopus.com/sourceid/13956 https://www.scopus.com/record/display.uri?eid=2-s2.0-84992365571&origin=inward&txGid=e6e3443fee3fe0ad1b1ccbb717520b89 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=LETHAIA&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000395425700004
• Endobiotic rugosan symbionts in stromatoporoids from the Sheinwoodian (Silurian) of BalticaVinn, Olev; Mõtus, Mari-AnnPLoS ONE2014 / art. e90197, 7 p. : ill https://doi.org/10.1371/journal.pone.0090197 https://www.scopus.com/sourceid/10600153309 https://www.scopus.com/record/display.uri?eid=2-s2.0-84897888841&origin=inward&txGid=e424fa6e8032fce27784f8b9fe113fb9 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PLOS%20ONE&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000332385900126
• First aulaceratid stromatoporoid from BalticaJeon, Juwan; Toom, UrsulaXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 17 https://www.ester.ee/record=b5696260*est https://kirjandus.geoloogia.info/en/reference/49701
• First report of an aulaceratid stromatoporoid from the Ordovician of BalticaJeon, Juwan; Toom, UrsulaEstonian journal of earth sciences2024 / p. 71-80 : ill https://doi.org/10.3176/earth.2024.07
• Late Ordovician and Early Silurian stromatoporoid sponges from Anticosti Island, Eastern Canada : crossing the O/S mass extinction boundaryNestor, Heldur; Copper, Paul; Stock, Carl2010 https://www.ester.ee/record=b2627279*est
• Stromatoporoids of the upper Hirnantian (Upper Ordovician) Shiqian Formation of South China: implications for environmental interpretation and the Ordovician–Silurian stromatoporoid transitionJeon, Juwan; Kershaw, Stephen; Li, Yue; Chen, Zhong-Yang; Toom, Ursula; Yu, Shen-Yang; Zhang, Yuan-DongJournal of systematic palaeontology2024 / art. 2351930, 33 p. ill https://doi.org/10.1080/14772019.2024.2351930 https://www.scopus.com/sourceid/5000155901 https://www.scopus.com/record/display.uri?eid=2-s2.0-85197777707&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=TITLE-ABS-KEY%28%22Stromatoporoids+of+the+upper+Hirnantian+%28Upper+Ordovician%29+Shiqian+Formation+of+South+China%3A+implications+for+environmental+interpretation+and+the+Ordovician%E2%80%93Silurian+stromatoporoid+transition%22%29&sessionSearchId=2904932eb492bc478273bae0cf0a61de&relpos=0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20SYST%20PALAEONTOL&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001262784900001
• Symbiotic endobiont biofacies in the Silurian of BalticaVinn, Olev; Wilson, Mark A.; Mõtus, Mari-AnnPalaeogeography, palaeoclimatology, palaeoecology2014 / p. 24-29 : ill https://doi.org/10.1016/j.palaeo.2014.03.041 https://www.scopus.com/sourceid/13985 https://www.scopus.com/record/display.uri?eid=2-s2.0-84907497683&origin=inward&txGid=9f6f297d02c725b5f6b4488fff7a540b https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEOGEOGR%20PALAEOCL&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000336354200003
• Symbiotic worms in biostromal stromatoporoids from the Ludfordian (Late Silurian) of Saaremaa, EstoniaVinn, Olev; Mõtus, Mari-AnnGFF2014 / p. 503-506 : ill https://doi.org/10.1080/11035897.2014.896412 https://www.scopus.com/sourceid/25844 https://www.scopus.com/record/display.uri?eid=2-s2.0-84896420085&origin=inward&txGid=d8a284e37579e930368d63f1b7354c92 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=GFF&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000345000700006
• Строматопороидеи ордовика и силура Эстонии : автореферат ... кандидата геолого-минералогических наукHector, Heldur1964 https://www.ester.ee/record=b1558436*est
• Строматопороидей ордовика и силура Эстонии : диссертация на соискание ученой степени кандидата геолого-минералогических наукHector, Heldur1964 https://www.ester.ee/record=b2961638*est