Devor, D.C. & Forrest, J.N. & Suggs, W.K. & Frizzell, R.A. (1995)
cAMP-activated Cl- channels in primary cultures of spiny dogfish (Squalus acanthias) rectal gland. American Journal of Physiology. Cell Physiology, 268(1), C70–C79

Welsh, M.J. & Smith, P.L. & Frizzell, R.A. (1983)
Intracellular chloride activities in the isolated perfused shark rectal gland. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology, 245(5), F640–F650