The Monagrillo culture of Panama / by Gordon R. Willey and Charles R. McGimsey ; with an appendix on archaeological marine shells, by Robert E. Greengo
Indian skeletal material from the central coast of Peru / with a synopsis of the archaeology by Gordon R. Willey
Antropología de Mesoamérica : [Symposium de la Américan Anthropological Association] / Ed. de Gordon R. Willey, Evon Z. Vogt y Angel Palerm