Reference

K. Van Waerebeek, J. C. Reyes, B. A. Luscombe (1986): A second record of the Pygmy sperm whale Kogia breviceps (de Blainville, 1838) (Cetacea, Physeteridae) from the Peruvian coast – Mammalian Biology (früher Zeitschrift für Säugetierkunde) – 52: 192 - 194.