Note VIII'-27 — Chapter VIII · NORTH MEXICAN LANGUAGES.
Reading edition
Ortega, Vocabulario, in Soc. Mex. Geog., Boletin, tom. viii., pp. 561-602; Pimentel, Cuadro, tom. ii., pp. 71-88; Vater, Mithridates, tom. iii., pt iii., pp. 131-8; Buschmann, Die Lautveränderung Aztek. Wörter in den Sonor. Spr.; Id., Gram. der Sonor. Spr.