[CV]. Humboldt et Bonpland, Plantæ æquinoctiales, fasc. ii.
[CW]. See Humboldt’s geognostic view of South America, in his Relation historique, t. iii. pp. 188–244.
[CX]. Garcilaso de la Vega, Commentarios Reales, P. i., p. 184.
[CY]. Frémont’s Exploring Expedition, 1845, p. 42.
[CZ]. Clavigero, Storia antica del Messico, 1780, t. i. p. 73.
[DA]. Buffon, t. xv., p. 155.
[DB]. Azara, Sur les Quadrupèdes du Paraguay, t. i. p. 315.
[DC]. On the dogs of America, see Smith Barton’s Fragments of the Natural History of Pennsylvania, p. i., p. 34.
[DD]. J. J. von Tschudi, Untersuchungen über die Fauna Peruana, s. 247–251.
[DE]. Garcilaso, P. i. 1723, p. 326.