Covering 38 species of cetacean (whales, dolphins and porpoises), six species of seals and sea lions, and the sea otter, Graeme Cresswell, Dylan Walker and Todd Pusser's Whales and Dolphins of the North American Pacific: Including Seals and Other Marine Mammals (Harbour 2007) is described has the most comprehensive photograhpic guide to the marine mammals of the North American Pacific Ocean.

[BCBW 2007] "Whales"

Review of the author's work by BC Studies:
Whales and Dolphins of the North American Pacific including Seals and other Marine Mammals