1. Agrawal, N.14 (1981) On two unknown and one known monogenetic trematodes, from the gills of Wallago attu Schneider. Proceedings of the Indian Academy of Sciences (Animal Sciences), 90, 561-565
2. Agarwal, G.P. & Kumar, R. (1980) On a new monogenetic trematode, Bifurcohaptor vishvanathai n. sp. from the gills of a freshwater fish Bagarius bagarius (Ham.). Journal of the Zoological Society of India, 29 (1977), 73-89.
3. Agrawal, N. & Pandey K.C. (1981) On a new monogenean, Wallagotrema chauhani n. sp., from Wallago attu Schneider. Indian Journal of Parasitology, 9, 75-76.
4. Agrawal, N. & Sharma, R. (1987) Bifurcohaptor chauhani n. sp. (Monogenea) from a freshwater fish Bagarius bagarius (Ham.) caught at Lucknow. Indian Journal of Helminthology (N.S.), 3 (1986), 37-42.
5. Agrawal, N. & Sharma, R. (1988a) A rare monogenean, Hamatopeduncularia lucknowensis n.sp. from a silurid fish, Wallago attu (Bloch) at Lucknow. Japanese Journal of Parasitology, 37, 373-375.