Gelsleichter, J. & Rasmussen, L.E.L. & Manire, C.A. & Tyminski, J. & Chang, B. & Lombardi-Carlson, L. (2002)
Serum steroid concentrations and development of reproductive organs during puberty in male bonnethead sharks, Sphyrna tiburo.
Fish Physiology and Biochemistry, 26(4), 389–401 DOI: 10.1023/B:FISH.0000009292.70958.65