found:Russell, B.H. Native ethnography ... 1989.
found:Ethnologue:p. 15 (Otomi, Mezquital)
found:Murdock world cult.:p. 127.
found:Swanton Ind. tribes:p. 630.
found:Voegelin lang.:p. 275 (Otomi, Othomi)
found:93-140336: Sierra, M.T. Discurso cultura y poder, 1992:pps. 11, 24.
found:Cuerpos, tradición y alteridad yùhu, 2022:page 9-10 (Yùhu is a branch of the Otomi Indians residing San Bartolo de Tutotepec, Puebla Mexico and Huehuetla, Hidalgo, Mexico)
found:Schmal, John, "Indigenous Querétaro de Arteaga: Land of the Otomies," in Indigenous Mexico, viewed 9 July 2024:The Otomí Indians (The Sierra Nahñu) (At the time of the Spanish contact, The Otomíes (who call themselves Nahñu, or Hñahñu) occupied the greater part of Querétaro and smaller parts of Guanajuato, the northwestern portion of Hidalgo and parts of the state of México)