Maplestone, P. A. 1930. “Parasitic Nematodes Obtained from Animals Dying in the Calcutta Zoological Gardens. Part II. The Subfamily Amidostominae Travassos, 1919”. Records of the Zoological Survey of India 32 (4):394-403. https://doi.org/10.26515/rzsi/v32/i4/1930/162513.