Marigo, A.M. & Eira, C. & Bâ, C.T. & Miquel, J. (2011)
Spermatological characters of Acanthobothrium crassicolle Wedl, 1855 (Tetraphyllidea, Onchobothriidae), a parasite of the common stingray Dasyatis pastinaca.
Acta Parasitologica, 56(2), 191–201 DOI: 10.2478/s11686-011-0026-x