Tzimbalyuk, Andronova & Kulikov 1968. [Two new cestode species Monorcholepis sobolevi sp. nov. (Hymenolepididae) and Similuncinus leonovi sp. nov. (Choanotaenidae) from birds on the islands of Bering Sea. Helminths of the Far East and the Pacific Ocean. Communications of the Far Eastern Branch of the Siberian Section, Acad. Sci. USSR. Ser. Biol. Vyp.26.], Vladivostok, 1968: 126-131,]. Chapter pagination: 126-131,]