Estes

Killer whale predation on sea otters linking oceanic and nearshore ecosystems

Tinker, M. Sedegah, Y. Charoenvit, 1998, Science.

Bulletin of the Museum of Comparative Zoology at Harvard College

Estes, Richard, 2009 .

Hear, My Son: Teaching and Learning in Proverbs 1-9

Daniel, Estes, 2013 .

Using stable isotopes to investigate individual diet specialization in California sea otters (Enhydra

James, Daniel, Olav, 2009 .