1. Über Dysponetus pygmaeus Levinsen und Euzonus arcticus Grube;Annenkova;C.r. Acad. Sci. rus. Leningrad,1935
2. On the structure of the coelomic lining in the Annelida, Sipuncula and Echiura;Bartolomaeus;Microfauna Mar.,1994
3. Structure, function and development of segmental organs in Annelida;Bartolomaeus,1999
4. Protonephridia and metanephridia and their relation within the Bilateria;Bartolomaeus;Z. zool. Syst. EvolForsch.,1992
5. Ultrastructure of the metanephridial system in Aeolosoma bengalense (Annelida);Bunke;Zoomorph.,1994