(en) Richard O. Prum, Performance All the Way Down: Genes, Development, and Sexual Difference, University of Chicago Press, (ISBN978-0-22682-978-4, lire en ligne), p. 219
(en) Frank Netter, Netter Atlas of Human Anatomy: Classic Regional Approach - Ebook, Elsevier Health Sciences, (ISBN978-0-32379-375-9, lire en ligne), p. 194