Yasugi, Yoshiho. 2003. Materiales de lenguas Mayas de Guatemala. Endangered Languages of the Pacific Rim, Faculty of Informatics, Osaka~….
@book{yasugi2003mayas, author = {Yasugi, Yoshiho}, publisher = {Endangered Languages of the Pacific Rim, Faculty of Informatics, Osaka~…}, title = {Materiales de lenguas Mayas de Guatemala}, year = {2003} }