Agassiz,L. (1837–1844). «Recherches Sur Les Poissons Fossiles». 5 vols. Imprimerie de Petitpierre, Neuchâtel, 1420 pp. in T. III,(livr. 8-9),p.45, vol.3, tab.10, fig. 4-6
Léa Leuzinger, Gilles Cuny, Evgeny Popov, Jean-Paul Billon-Bruyat (agosto de 2017). «A new chondrichthyan fauna from the Late Jurassic of the Swiss Jura (Kimmeridgian) dominated by hybodonts, chimaeroids and guitarfishes». Papers in Palaeontology. 3 (4): 471-511. doi:10.1002/spp2.1085 !CS1 manut: Nomes múltiplos: lista de autores (link)