Baugh, S. C. 1950. “On Paryphostomum Horai Sp. Nov. (Trematoda: Echinostomatidae), With a Note on the Systematic Position of Paryphostomum Novum Verma, 1936”. Records of the Zoological Survey of India 47 (1):99-106. https://doi.org/10.26515/rzsi/v47/i1/1950/162181.