http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Introduction to Handbook of American Indian Languages
Indian Linguistic Families of America North of Mexico
Handbook of American Indian Languages / Franz Boas
Indian Linguistic Families of America North of Mexico / J.W. Powell
Franz Boas, J.W. Powell ; editado por Preston Holder
Fundación Alfredo Harp Helú Oaxaca Biblioteca de Investigación Juan de Córdova