1. Sur la nature des formation dites Kystes de Trichomonas intestinalis;Alexieff;C.R. Soc. Biol. (Paris),1911
2. Sur la cycle evolutif et les affinites de Blastocystis enterocola;Alexieff;Arch. Zool. Exp. Gen.,1917
3. Epidemiology of balantidiosis of pigs in Kazakhstan;Appasov;Veterinariya (Moscow),1964
4. Blastocystis hominis n.sp. et formes voisines;Brumpt;Bull. Soc. Path. Exot.,1912
5. Blastocystis sp. — a parasite of pigs;Burden;Parasitology,1976