- Livre électroniqueWhales, Dolphins, and Porpoises of the Western North AtlanticHoward Elliott Winn
- Livre électroniqueWhales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their IdentificationHoward Winn
- Livre électroniqueWhales, Dolphins, and Porpoises of the Western North AtlanticHoward Elliott Winn