Schmidt-Nielsen, B. & Truniger, B. & Rabinowitz, L. (1972)
Sodium-linked urea transport by the renal tubule of the spiny dogfish Squalus acanthias.
Comparative Biochemistry and Physiology – Part A, Physiology, 42(1), 13–25 DOI: 10.1016/0300-9629(72)90360-X