1. Bonsdorff, C.-H., Forssten, T., Gustafsson, M. K. S., Wikgren, B.-J.: Cellular composition of plerocercoids ofDiphyllobothrium dendriticum (Cestoda). Acta zool. fenn.132, 1–25 (1971)
2. Bråten, T.: Studies of the helminth fauna of Norway. VII. Growth, fecundity, and fertility ofDiphyllobothrium norvegicum Vik. (Cestoda) in the golden hamster. Nytt Mag. Zool.13, 39–51 (1966)
3. Bylund, G. B.: Experimental investigations onDiphyllobothrium dendriticum (=D. norvegicum) from Northern Finland. [In Swedish with English summary.] Parasit. Inst. Soc. Sci. Fenn. Tiedoksianto—Information10, 3–17 (1969)
4. Cameron, I. L., Jeter, J. R.: Relationship between cell proliferation and cytodifferentiation in embryonic chick tissues. In: I. L. Cameron, G. M. Padilla and A. M. Zimmerman (eds.), Developmental aspects of the cell cycle, pp. 191–222. New York: Academic Press 1971
5. Gustafsson, M. K. S.: Observations on the histogenesis of nervous tissue inDiphyllobothrium dendriticum Nitzsch, 1824 (Cestoda, Pseudophyllidea). (In press)