1. Acta Protozoologica Polish Academy of Science and Nencki Institute for Experimental Biology, Warsaw.
2. Archiv für Protistenkunde Gustav-Fischer, Jena, GDR.
3. “Biochemistry and Physiology of Protozoa”;Lwoff,1951
4. Journal of Protozoology Society of Protozoologists, Lawrence, Kansas.
5. Protistologica Centre National de la Recherche Scientifique, Paris.