1. Nybelin, Orvar, Sci. Res. Norw. Antarctic Exped. 1927–1928 et seq., No. 26 Det Norske Videnskaps-Akademi i Oslo, 1–76 (1947).
2. Nybelin, Orvar, Sci. Res. “Brategg” Expedition 1947–48, No. 2. Publ. No. 18 Fra kommandør Chr. Christensens Hvalfangst-museum Sandefjord, 1–32 (1951).
3. Roughton, F. J. W., and Scholander, P. F., J. Biol. Chem., 148, 541 (1943).
4. Wong, S. Y., J. Biol. Chem., 77, 409 (1928).
5. Van Dam, L., and Scholander, P. F., J. Cell. and Comp. Phys., 41, 3, 1–3 (1953).