Hafeezullah, M. “On the Trematode Genus <i>Orientodiploproctodaeum< I> Bhutta and Khan, 1970”. Records of the Zoological Survey of India, vol. 93, no. 1-2, June 1993, pp. 65-75, doi:10.26515/rzsi/v93/i1-2/1993/160861.