1. Agarwal, S. M... “Studies on two new species of the genusParyphostomum (Dietz, 1909) (Trematode Echinostomatidae) fromBubulcus ibis.,”Indian J. Helm., 1958,10, 19–30.
2. Agrawal, V... “Three new trematodes of the family Echinostomatidae Poche 1926,” Ibid., 1963,15, 127–37.
3. Bhalerao, G. D... “Two new trematodes from reptilesParyphostomum indicum n.sp. andStunkardia dilymphosa n.g. n.sp.,”Parasit., 1931a,23, 99–102.
4. —————.. “Trematode parasites of pigs in Bengal,”Rec. Indian Mus., 1931b,33, 475–82.
5. Bhardwaj, O. N... “Morphological studies and taxonomic discussion of a new trematodePseudoartyfechinostomum larneiformis n.g. n.sp., (Trematode: Echinostomatidae),”Proc. Nat. Acad. Sci. India, 1963,33, 303–13.