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