Drevetnyak, K.V. & Dolgov, A.V. & Sokolov, K.M. & Gusev, E.V. & Grekov, A.A. (2005)
Skates in the Barents Sea: stock status and catch by fishing fleet. ICES CM Documents 2005, 11, 1–13

Dolgov, A.V. & Drevetnyak, K.V. & Gusev, E.V. (2005)
The Status of Skate Stocks in the Barents Sea. Journal of Northwest Atlantic Fishery Science, 35, 249–260
DOI: 10.2960/J.v35.m522

Dolgov, A.V. & Drevetnyak, K.V. & Sokolov, K.M. & Gusev, E.V. (2004)
Skates. In Investigations of PINRO in the area off Spitsbergen archipelago. – Murmansk, PINRO Press.: 265–274.(in Russian)