• Earliest styliolinids from the Wenlock of Saaremaa Island (Estonia) : paleoecological and evolutionary implicationsVinn, Olev; Alkahtane, Abdullah A.; Hedeny, Magdy El; Farraj, Saleh Al; Toom, UrsulaPalaeoworld2023 / p. 899-904 : ill., map https://doi.org/10.1016/j.palwor.2023.09.004
• 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
• Two successive predatory attacks on the Late Ordovician (Sandbian) gastropod Deaechospira ellipticaVinn, Olev; Isakar, Mare; Alkahtane, Abdullah A.; El Hedeny, Magdy M.; Al Farraj, S.; Toom, UrsulaNeues Jahrbuch fur Geologie und Palaontologie - Abhandlungen2024 / p. 253–259 https://doi.org/10.1127/njgpa/2024/1210 https://www.scopus.com/sourceid/25103 https://www.scopus.com/record/display.uri?eid=2-s2.0-85208540788&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=TITLE-ABS-KEY%28%22Two+successive+predatory+attacks+on+the+Late+Ordovician+%28Sandbian%29+gastropod+Deaechospira+elliptica%22%29&relpos=0 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:001292080400001