"The Complete Whale-Watching Handbook, A Guide to Whales, Dolphins, and
Porpoises of the World"
Authors: Ben Wilson and Angus Wilson
"Whale Watching"
Author: Discovery Travel Adventures
"The World's Whales, The Complete Illustrated Guide"
Authors: Stanley M. Minasian, Kenneth C. Balcomb, III, Larry Foster, Roger
Payne
"The Book of Whales"
Author: Richard Ellis
"Whales and Dolphins of the World"
Authors: Mark Simmonds