• Acritarchs from the Middle and Upper Ordovician of Estonia and their stratigraphic implicationsRaevskaja, Elena; Hints, Olle13th International Symposium on the Ordovician System : Novosibirsk, Russia (July 19-22, 2019) : contributions2019 / p. 165-168 : ill http://www.igcp653.org/wp-content/uploads/2019/07/ISOS13Proceedings.pdf
• Palynomorph optical analyses for thermal maturity assessment of upper ordovician (Katian-Hirnantian) rocks from Southern EstoniaSorci, Andrea; Cirilli, Simonetta; Clayton, Geoff; Corrado, Sveva; Hints, Olle; Goodhue, Robbie; Schito, Andrea; Spina, AmaliaMarine and Petroleum Geology2020 / art. 104574 https://doi.org/10.1016/j.marpetgeo.2020.104574 https://www.scopus.com/sourceid/24548 https://www.scopus.com/record/display.uri?eid=2-s2.0-85087753372&origin=resultslist&sort=plf-f&src=s&sid=d9e5267f95ea243b221f540b7018d186&sot=b&sdt=b&s=TITLE-ABS-KEY%28%22palynomorph+optical+analyses+for+thermal+maturity+assessment+of+upper%22%29&sl=86&sessionSearchId=d9e5267f95ea243b221f540b7018d186 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=MAR%20PETROL%20GEOL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000569012400003