Carl Sofus Lumholtz ( noruego) México Desconocido. Unknown Mexico. A record of five years of exploration among the tribes of the western Sierra Madre in the Tierra Caliente of Tepic and Jallisco and among the tarascos of Michoacan.

http://biblio.juridicas.unam.mx/libros/1/252/15.pdf Unknown Mexico. A record of five years of exploration among the tribes of the western Sierra Madre in the Tierra Caliente of Tepic and Jallisco and among the tarascos of Michoacan.