Kohonen J. From continental rifting to collisional crustal shortening-Paleoproterozoic Kaleva metasediments of the Hoytiainen area in North Karelia,Finland : Diss. / J.Kohonen, 1995. - 79 p. - Текст : непосредственный.
Sedimentation of the Jotnian Satakunta sandstone,western Finland / J.Kohonen,P.Pihlaja,H.Kujala,J.Marmo, 1993. - 35 p. - Текст : непосредственный.
Kohonen J. Proterozoic lithostratigraphy and sedimentation of Sariola and Jatuli-type rocks in the Nunnanlahti-Koli-Kaltimo area, eastern Finland; implications for regional basin evolution models / J.Kohonen,J.Marmo, 1992. - 67 p. - Текст : непосредственный.