Maplestone, P.A. 1931. Parasitic Nematodes Obtained from Animals Dying in the Calcutta Zoological Gardens. Parts V Filariidae. Records of the Zoological Survey of India. 33, 2 (May 1931), 89–104. DOI:https://doi.org/10.26515/rzsi/v33/i2/1931/162496.