Director of the Inter-American Indian Institute in Mexico City, Miguel León-Portilla is a significant young Mexican scholar. He holds B.A. and M.A. degrees (summa cum laude) form Loyola University at Los Angeles and the Ph.D. from the National University of Mexico. La filosofía náhuatl: estudiada en sus fuentes, the Spanish version of this book, received high praise from both Mexican and American scholars.

Jack Emory Davis, associate professor of Romance languages at the University of Arizona, prepared the original translation. He holds M.A. and Ph.D. degree from Tulane University.