Literature
  • 1990
  • Whales and Dolphins. Salamander Books Limited, London. 192 pp. (Published in the United States as The Illustrated Encyclopedia of Whales and Dolphins, by Portland House, New York).
  • Leatherwood 1988
  • Whales, Dolphins, and Porpoises of the Eastern North Pacific and Adjacent Arctic Waters: A Guide to their Identification. Dover Publications, New York. 245 pp.
  • Leatherwood 1982
  • Whales, dolphins, and porpoises of the eastern North Pacific and adjacent Arctic waters: A guide to their identification. NOAA Technical Report NMFS Circular 444: 244 pp.
  • Leatherwood 1976
  • Whales, dolphins, and porpoises of the western North Atlantic: A guide to their identification. NOAA Technical Report NMFS Circular 396: 176 pp.
  • , Bryden 1988
  • Whales, Dolphins, and Porpoises. Facts on File Publications, New York. 240 pp.
  • Northridge 1984
  • World review of interactions between marine mammals and fisheries. FAO Fisheries Technical Paper 251: 190 pp.