Nasin, C.S.; Caira, J.N.; Euzet, L. (Aug 1997). "Analysis of Calliobothrium (Tetraphyllidea: Onchobothriidae) with Descriptions of Three New Species and Erection of a New Genus". The Journal of Parasitology. 83 (4): 714–733. doi:10.2307/3284252. JSTOR3284252. PMID9267417.
jstor.org
Nasin, C.S.; Caira, J.N.; Euzet, L. (Aug 1997). "Analysis of Calliobothrium (Tetraphyllidea: Onchobothriidae) with Descriptions of Three New Species and Erection of a New Genus". The Journal of Parasitology. 83 (4): 714–733. doi:10.2307/3284252. JSTOR3284252. PMID9267417.
Nasin, C.S.; Caira, J.N.; Euzet, L. (Aug 1997). "Analysis of Calliobothrium (Tetraphyllidea: Onchobothriidae) with Descriptions of Three New Species and Erection of a New Genus". The Journal of Parasitology. 83 (4): 714–733. doi:10.2307/3284252. JSTOR3284252. PMID9267417.