Hamlett, W.C. & Reardon, M. & Clark, J. & Walker, T.I. (2002)
Ultrastructure of Sperm Storage and Male Genital Ducts in a Male Holocephalan, the Elephant Fish, Callorhynchus milii.
Journal of Experimental Zoology, 292(2), 111–128 DOI: 10.1002/jez.1148