Majumdar, N. and Dey Sarkar, S.R. 1989. On Four New Species of Avian Nematodes from Orissa, India. Records of the Zoological Survey of India. 85, 4 (Dec. 1989), 467–480. DOI:https://doi.org/10.26515/rzsi/v85/i4/1989/161699.