Kanev, I.; Radev, V.; Fried, B. (2002). Family Typhlocoelidae Harrah, 1922. In Gibson, D. I., Jones, A., & Bray, R. A. (Eds.). Keys to the Trematoda. Volume 1. (pp. 153–158). Wallingford: CABI Publishing and the Natural History Museum.
382001
Kanev, I.; Radev, V.; Fried, B.
2002
Family Typhlocoelidae Harrah, 1922. In Gibson, D. I., Jones, A., & Bray, R. A. (Eds.).
Keys to the Trematoda. Volume 1.
(pp. 153–158). Wallingford: CABI Publishing and the Natural History Museum.