Cameron, J.N. & Randall, D.J. & Davis, J.C. (1971)
Regulation of the ventilation-perfusion ratio in the gills of Dasyatis sabina and Squalus suckleyi. Comparative Biochemistry and Physiology – Part A, Physiology, 39(3), 505–519
DOI: 10.1016/0300-9629(71)90314-8