1. “Ecology of Animal Parasites.”;Baer,1951
2. The nature of visceral larva migrans;Beaver;J. Parasit.,1969
3. Transmission of Diplostomum flexi-caudum to trout by ingestion of precocious metacercariae in molluscs;Becker;J. Parasit.,1966
4. “Textbook of Parasitology” (3rd edn);Belding,1965
5. Gomologičeskie rjady morfologičeskich form ličinok trematod semejstva Microphallidae Travassos, 1920;Belopol'skaja;Parazitologija,1968