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