1. The gray whales of Laguna Guerrero Negro;Bryant;Whalewatcher,1980
2. Coastal geographical features of Laguna Guerrero Negro;Eberhardt;Calif. Geogr.,1966
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4. Gard, R. (1976). “Aerial Census and a Population Dynamics Study of Gray Whales in Baja California during the 1976 Calving and Mating Season,” Contract No. MM6AC014, pp. 1–23. Report to the U.S. Marine Mammal Commission, Washington, D.C.
5. “Men and Whales at Scammon's Lagoon,”;Henderson,1972