Agassiz, L. (1843)
Recherches sur les poissons fossiles, 15th and 16th livraisons (March 1843). Jent and Gassmann, Soleure(text) and H. Nicolet, Neuchâtel(planches). – vol. 3: [i]-[iv], 157-390, 382*-382**, 1–32, [33]-[34], pl. 1, 18, 22, 22a, 22b, 26a, 38, 40b, 40c, 40d, 45, 47
Gibbes, R.W. (1849)
Monograph of the fossil Squalidae of the United States. Art. 14. Journal of the Academy of Natural Sciences of Philadelphia, 1(ser. 2): 191–206, pl. 25–27
Winkler, T.C. (1873)
Mémoire sur des dents de poissons du terrain bruxellien. Archives du Musée Teyler, 3(4): 295–304, pl. 7.