Samuel, N. & Bringas, P. & Santos, V. & Nanci, A. & Slavkin, H.C. (1983)
Selachian tooth development: I. Histogenesis, morphogenesis, and anatomical features in Squalus acanthias. Journal of Craniofacial Genetics and Developmental Biology, 3(1), 29–41

Slavkin, H.C. & Samuel, N. & Bringas, P. & Nanci, A. & Santos, V. (1983)
Selachian tooth development: II. Immunolocalization of amelogenin polypeptides in epithelium during secretory amelogenesis in Squalus acanthias. Journal of Craniofacial Genetics and Developmental Biology, 3(1), 43–52