Mohan, P.J. & Clark, S.T. & Schmid, T.H. (2004)
Chapter 15: Age and Growth of Captive Sharks.
In M. Smith, D. Warmolts, D. Thoney, & R. Hueter (Eds.), The Elasmobranch Husbandry Manual: Captive Care of Sharks, Rays and their Relatives (pp. 201–226). Special Publication of the Ohio Biological Survey