K sistematike nemertin tribui Pelagica [Systematics of the Nemertean tribe Pelagica] - Korotkevich, V. S. (Morskoi Plankton (Sistematika i Faunistika); Sbornik Nauchnykh Rabot [Marine Plankton (Systematics and Faunistics); Collection of Scientific Essays], 1977)