Literature
  • Leatherwood, Reeves 1983
  • The Sierra Club Handbook of Whales and Dolphins. Sierra Club Books, San Francisco. 302 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.
  • 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.