Müller, J. & Henle, F.G.J. (1841)
Systematische Beschreibung der Plagiostomen. Berlin, Veit, pp. 1–200
Gray, J.E. (1851)
List of the specimens of fish in the collection of the British Museum. Part I. Chondropterygii. British Museum (Natural History), London, 160 pp
du Bocage, J.V.B. & de Brito Capello, F. (1866)
Apontamentos para a ichthyologia de Portugal, Peixes Plagiostomos, primeira parte, Esqualos. Typographia da Academia Real das Sciencias, Lisboa, 40 p.
de Brito Capello, F. (1869)
Catalogo dos peixes de Portugal que existem no Museu de Lisboa. Jornal de Sciências Mathemáticas, Physicas e Naturaes, Lisboa, 2(VI), 131–153
de Rochebrune, A.T. (1883)
Faune de la Senegambie. Poissons. Actes de la Société linnéenne de Bordeaux, 36, 25–190
de Rochebrune, A.T. (1883)
Faune de la Sénégambie. Poissons Paris :O. Doin,1883–1887
Gadow, H. (1888)
On the modifications of the first and second visceral arches, with special reference to the homologies of the auditory ossicles. Philosophical Transactions of the Royal Society of London, B, 179, 451–485