1. MacGinitie, C.E., and N. MacGinitie, “Natural History of Marine Animals,” Second Edition, McGraw-Hill, New York, 1968, p. 435.
2. Hooper, S.N., and R.G. Ackman, Lipids 5:288 (1970).
3. Hooper, S.N., and R.G. Ackman, Ibid. 6:341 (1971).
4. Hooper, S.N., and R.G. Ackman, Ibid. 7:624 (1972).
5. Ackman, R.G., S.N. Hooper and W. Frair, Comp. Biochem. Physiol. 40B:931 (1971).