Yano, K. & Stevens, J.D. & Compagno, L.J.V. (2004)
A review of the systematics of the sleeper shark genus Somniosus with redescriptions of Somniosus (Somniosus) antarcticus and Somniosus (Rhinoscymnus) longus (Squaliformes: Somniosidae). Ichthyological Research, 51(4), 360–373
DOI: 10.1007/s10228-004-0244-4