• Rare arthropod traces from the Ordovician and Silurian of Estonia (Baltica)Vinn, Olev; Toom, UrsulaNeues Jahrbuch für Geologie und Paläontologie2016 / p. 135-141 : ill https://doi.org/10.1127/njgpa/2016/0570 https://www.scopus.com/sourceid/25103 https://www.scopus.com/record/display.uri?eid=2-s2.0-84992432092&origin=inward&txGid=78dcd60e5be995daa5608ea6102acba1 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=NEUES%20JAHRB%20GEOL%20P-A&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000376031300002
• Tentaculitids from the silurian of EstoniaVinn, Olev; Alkahtane, Abdullah A.; El Hedeny, Magdy M.; Farraj, Saleh Al; Isakar, Mare; Toom, UrsulaNeues Jahrbuch für Geologie und Palaontologie - Abhandlungen2023 / p. 161-168 https://doi.org/10.1127/njgpa/2023/1157 https://www.scopus.com/sourceid/25103 https://www.scopus.com/record/display.uri?eid=2-s2.0-85178087193&origin=inward&txGid=9d1aa906f25de21312893de67de8bc41 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=NEUES%20JAHRB%20GEOL%20P-A&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001067400600001