Braje TJ, Rick TC, DeLong RL, Erlandson JM.  2011.  Resilience and reorganization: Archaeology and the historical ecology of California Channel Island sea mammals. Human Impacts on Seals, Sea Lions, and Sea Otters. 

Rick TC, DeLong RL, Erlandson JM, Braje TJ, Jones TL, Kennett DJ, Wake TA, Walker PL.  2009.  A trans-Holocene archaeological record of Guadalupe fur seals (Arctocephalus townsendi) on the California coast. Marine Mammal Science. 25(2):487-502.