REFERENCES
- Linton, E. (1915). Tocotrema lingua (Creplin), the Adult Stage of a Skin Parasite of the Cunner and other Fishes of the Woods Hole Region. Journ. of Parasitol., Vol. I, p. 128.
- Nicoll, W. (1907). Trematode Parasites of British Birds. Ann. & Mag. of Nat. Hist. Vol, Ser. 7, Vol. XX, p. 260. London.
- Ransom, B. H. (1920). Synopsis of the Trematode Family Heterophyidae, with Descriptions of a New Genus and Five New Species. Proc. U.S. Nat. Mus., Vol. LVII., p 543. Washington.
- Wigdor, M. (1918). A New Fluke from the Dog. Journ. Amer. Vet. Med. Assoc. Vol Baton Rouge, La., Vol. LIV. (New Series, Vol. VII), Dec., p. 254.