Ushakov, P. V.
Fauna of the U.S.S.R polychaetes : polychaetes of the suborder Aphroditiformia of the Artic Ocean and the Northwestern part of the Pacific - Moscow : Leningrad Nauka , 1982 - 271 p. - Fauna of the USSR Polychaetes part 1 vol. 2 Фауна СССР .
595.147 094 7
Fauna of the U.S.S.R polychaetes : polychaetes of the suborder Aphroditiformia of the Artic Ocean and the Northwestern part of the Pacific - Moscow : Leningrad Nauka , 1982 - 271 p. - Fauna of the USSR Polychaetes part 1 vol. 2 Фауна СССР .
595.147 094 7