Pendergast, David M., 1962
"Metal artifacts in prehispanic Mesoamerica," American Antiquity. 27(4):520-545. [43]

Provides a functional typology of all Precolumbian Mesoamerican metal objects of known provenience, pictures of representative types, maps showing the source of metal objects in general and various types. Offers hypotheses about origin and spread of various types among different regions. Clear, thorough.