- ↑ Sillero-Zubiri & Hoffmann (2008). Canis latrans. In: IUCN 2008. IUCN Red List of Threatened Species.
- ↑ Berard, Vita Nostra 2009, Vol. 3, p. 53. Forma ex analogia cum fele, vulpe, mele et ita porro.
- ↑ Vide fontes hic citatos.
- ↑ Cf. locutio Italica lupo della prateria.
- ↑ Francisci Hernandez Rerum medicarum Novae Hispaniae Thesaurus, seu, Plantarum animalium mineralium Mexicanorum historia (1628): "Coyotl seu vulpes Indica".
- Lindblad-Toh, Kerstin, Claire M. Wade, Tarjei S. Mikkelsen, et al. 2005. "Genome sequence, comparative analysis and haplotype structure of the domestic dog." Nature 438 (7069): 803–819. doi:10.1038/nature04338.