Chin Lai, N. & Dalton, N. & Lai, Y.Y. & Kwong, C. & Rasmussen, R. & Holts, D. & Graham, J.B. (2004)
A comparative echocardiographic assessment of ventricular function in five species of sharks.
Comparative Biochemistry and Physiology – Part A, Molecular & Integrative Physiology, 137(3), 505–521 DOI: 10.1016/j.cbpb.2003.11.011