Caruso, J. & Bor, P.H.F. (2007)
Egg capsule morphology of Parascyllium variolatum (Duméril, 1853) (Chondrichthyes; Parascylliidae), with notes on oviposition rate in captivity.
Journal of Fish Biology, 70(5), 1620–1625 DOI: 10.1111/j.1095-8649.2007.01431.x