• Karksilepis parva gen. et sp. nov. (Chondrichthyes) from the Burtnieki Regional Stage, Middle Devonian of EstoniaMärss, Tiiu; Kleesment, Anne-Liis; Niit, MoonikaEstonian journal of earth sciences2008 / p. 219-230 : ill https://artiklid.elnet.ee/record=b1076710*est