References
- BERTRAM, G. C. L. 1940. The biology of the Weddell and Crabeater seals. Sci. Rep. Brit. Graham Land Exp., 1934-37. 1, No. 1, 1-139.
- LAWS, R. M. and R. J. F. TAYLOR. 1957. A mass dying of Crabeater seals, Lobodon carcinophagus (Gray). Proc. zool. Soc. Lond., 129: 315-324.
- MANSFIELD, A. W. 1958. The breeding behaviour and reproductive cycle of the Weddell seal (Leptonychotes weddelli Lesson). Falkland Islands Dependencies Sci. Bur. Sci. Rept. 18, Her Maj. Sta. Off. Lond. 41 pp.
- SCHEFFER, V. B. 1958. Seals, Sea Lions, and Walruses. Stanford: Stanford University Press.
- WYNNE-EDWARDS, V. C. 1962. Animal dispersion in relation to social behaviour. Edinburgh: Oliver & Boyd Ltd.