• 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 https://www.scopus.com/sourceid/13985 https://www.scopus.com/record/display.uri?eid=2-s2.0-84929012509&origin=inward&txGid=0196cda68f11c6a29af9d7d78a4a3d23 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEOGEOGR%20PALAEOCL&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000356984600001
• Earliest symbiotic rugosans in cystoporate bryozoan Ceramopora intercellata Bassler, 1911 from Late Ordovician of Estonia (Baltica)Vinn, Olev; Ernst, Andrej; Toom, UrsulaPalaeogeography, palaeoclimatology, palaeoecology2016 / p. 140-144 : ill https://doi.org/10.1016/j.palaeo.2016.08.016 https://www.scopus.com/sourceid/13985 https://www.scopus.com/record/display.uri?eid=2-s2.0-84989355090&origin=inward&txGid=e7f396e8508a80051a45e98eda58bacd https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEOGEOGR%20PALAEOCL&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:000385599900012
• 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
• Intergrowth of bryozoans with other invertebrates in the Late Pridoli of Saaremaa, EstoniaVinn, Olev; Ernst, Andrej; Wilson, Mark A.; Toom, UrsulaAnnales societatis geologorum Poloniae2021 / p. 101-111 https://doi.org/10.14241/asgp.2021.04 https://www.scopus.com/sourceid/17300154911 https://www.scopus.com/record/display.uri?eid=2-s2.0-85112300563&origin=inward&txGid=799f8cd60cd5ff7b4d681788c87adede https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ANN%20SOC%20GEOL%20POL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000674745600001
• Intergrowth of Orbignyella germana Bassler, 1911 (Bryozoa) and Lambelasma carinatum Weyer, 1993 (Rugosa) in the pelmatozoan-bryozoan-receptaculitid reefs from the Late Ordovician of EstoniaVinn, Olev; Toom, Ursula; Ernst, AndrejPalaeontologia electronica2018 / art. 21.1.4A, 7 p : ill https://doi.org/10.26879/818 https://www.scopus.com/sourceid/14002 https://www.scopus.com/record/display.uri?eid=2-s2.0-85044103698&origin=inward&txGid=7bac0c04308f5df19607e485d698b2da https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEONTOL%20ELECTRON&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000431058700013