1. Berntzen, A. K., Voge, M.: In vitro hatching of oncospheres of Hymenolepis nana and Hymenolepis citelli (Cestoda; Cyclophyllidea). J. Parasit. 48, 110?119 (1962).
2. Berntzen, A. K., Voge, M.: In vitro hatching of oncospheres of four hymenolepidid cestodes. J. Parasit. 51, 235?242 (1965).
3. Blackburn, S.: Protein sequence determination, methods and techniques. New York: Marcel Dekker Inc. 1970.
4. Dubinina, V. B.: Mites?Intermediate hosts and vectors of parasitic worms of vertebrates and man. In: Contributions to Helminthology, S. N. Boev, N. K. Anan'ev, B. I. Bondareva, D. K. Karabaev, eds. (1958). English translation; Israel Programme for Scientific Translations: Jerusalem 1969
5. Gönnert, R.: Hatching and chemical nature of membranes of Taeniid eggs. J. Parasit. 56, II Part 3, 559?560 (1970)