Revision of Psammosteus livonicus Obruchev (Agnatha, Heterostraci) from the Devonian Amata regional stage of the NW of the East European platformGlinskiy, Vadim N.; Mark-Kurik, ElgaEstonian journal of earth sciences2016 / p. 1-18 : ill 10.3176/earth.2016.02 https://artiklid.elnet.ee/record=b2760746*est

Revision of Silurian vertebrate biozones and their correlation with the conodont successionMärss, Tiiu; Männik, PeepEstonian journal of earth sciences2013 / p. 181-204 : ill https://artiklid.elnet.ee/record=b2651564*est

Thelodont phylogeny revisited, with inclusion of key scale-based taxaWilson, Mark V.H.; Märss, TiiuEstonian journal of earth sciences2009 / 4, p. 297-310 : ill https://artiklid.elnet.ee/record=b1944242*est

Thelodonts (Agnatha) from the basal beds of the Kuressaare Stage, Ludlow, Upper Silurian of EstoniaMärss, TiiuProceedings of the Estonian Academy of Sciences. Geology2006 / 1, p. 43-66 : ill