Raul Alavez, Toponimia Mixteca (México: Centro de Investigaciones y Estudios Superiores en Antropología Social, 1988) 35.
Mary Elizabeth Smith, "Codex Selden: A Manuscript from the Valley of Nochixtlán?" The Cloud People, ed. Kent Flannery and Joyce Marcus (New York: Academic Press, 1983) 248-55.
Herbert J. Spinden, ΓÇ£Indian Manuscripts of Southern Mexico,ΓÇ¥ Smithsonian Institution , Annual Report, 1933 (Washington, D.C.: U.S. Government Printing Office) 442.