^Viana, S.T.d.F. & Carvalho, M.R.d. (2016): Redescription of Squalus acutipinnis Regan, 1908, a Valid Species of Spiny Dogfish from Southern Africa (Chondrichthyes: Squaliformes: Squalidae). Copeia, 104 (2): 539-553.
^ abcdViana, S.T.d.F., Carvalho, M.R.d. & Gomes, U.L. (2016): Taxonomy and morphology of species of the genus Squalus Linnaeus, 1758 from the Southwestern Atlantic Ocean (Chondrichthyes: Squaliformes: Squalidae). Zootaxa, 4133 (1): 1-89.
Joseph S. Nelson, Fishes of the world, 4th edition: Wiley & Sons, Inc., 2006