• [delta]13C record of the Upper Ordovician succession of the Borenshult-1 core (Motala, Sweden) and its intracontinental correlationLechnert, O.; Calner, M.; Joachimski, Michael M.; Buggisch, W.; Nõlvak, JaakThe Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guide2008 / p. 40
• Lower and Middle Ordovician Conodont Biostratigraphy of the Aizpute-41 Core (Latvia): A Deep-Water Perspective on Baltoscandian ZonationLieffroy, Thibaud; Männik, Peep; Hints, OllePander Society Sixth International Conodont Symposium (ICOS 6) Program and Abstracts, 6th ICOS, Mafra, Brazil - December, 7-10 20252025 / p. 16-18 https://www.researchgate.net/publication/400049618_Lower_and_Middle_Ordovician_Conodont_Biostratigraphy_of_the_Aizpute-41_Core_Latvia_A_Deep-Water_Perspective_on_Baltoscandian_Zonation
• Silurian stratigraphy of Central Iran - an updateHairapetian, Vachik; Ghobadi Pour, Mansoureh; Popov, Leonid E.; Männik, Peep; Miller, C. GilesActa Geologica Polonica2017 / p. 201-233 : ill https://doi.org/10.1515/agp-2017-0014 https://www.scopus.com/sourceid/24523 https://www.scopus.com/record/display.uri?eid=2-s2.0-85026628837&origin=inward&txGid=bf396daff529069bc0a878f870b91eeb https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ACTA%20GEOL%20POL&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000406182500002
• Stratigraafiast siis ja praeguHints, OlleGeoloogia siis ja praegu : [20. geoloogia sügiskooli artiklid ja ettekanded]2024 / lk. 27–32 https://sisu.ut.ee/wp-content/uploads/sites/447/Geoloogia-siis-ja-praegu.-Schola-Geologica-XX.pdf
• The Pirgu Regional Stage (Upper Ordovician) in the East Baltic : lithostratigraphy, biozonation, and correlationHints, Linda; Oraspõld, Asta; Nõlvak, JaakProceedings of the Estonian Academy of Sciences. Geology2005 / 4, p. 225-259 : ill