1. A new representative of the Pogonophora—Choanophorus indicus gen. n. sp. n.;Bubko O.;Zool. Zh.,1965
2. Notes on pogonophoran terminology and phylogeny;Cutler E. B.;Ann. Mag. nat. Hist. (13),1965
3. The basic features of the organization of the Pogonophora;Ivanov A. V.;Dokl. Akad. Nauk SSSR,1955
4. Evolutionary paths in the class Pogonophora;Ivanov A. V.;Trudỹ Inst. evol. Morfol.,1959
5. Deux genres nouveaux de pogonophores diplobrachiaux Nereilinum et Siboglinoides;Ivanov A. V.;Cah. Biol. mar.,1961