1. Aguayo, L.A. 1979. Juan Fernández fur seal. pp.28-30. In: FAO, Mammals in theSeas, Volume II: Pinniped Species Summaries and Reporton Sirenians. Food and Agriculture Organization of the United Nations, Rome, Italy.
2. Bahamonde, N. 1966. El Mar y sus recursos. pp.81-90. In: N. Bahamonde [ed.]. Geografía Económica de Chile. Primer Apéndice,CORFO.
3. Use of Pup Counts in Indexing Population Changes in Pinnipeds
4. Principles of Population Dynamics and Their Application