Stetter, M.D. (2004)
Chapter 22: Diagnostic Imaging of Elasmobranchs.
In M. Smith, D. Warmolts, D. Thoney, & R. Hueter (Eds.), The Elasmobranch Husbandry Manual: Captive Care of Sharks, Rays and their Relatives (pp. 297–306). Special Publication of the Ohio Biological Survey