edited and with an introduction by Miguel León-Portilla ; with a foreword by J. Jorge Klor de Alva ; translated from Nahuatl into Spanish by Angel María Garibay K. ; English translation by Lysander Kemp ; illustrations, adapted from original codices paintings, by Alberto Beltran
edited by Sean S. Sell and Nicolás Huet Bautista ; English translation by Sean S. Sell ; foreword by Marceal Méndez ; introduction by Inés Hernández-Ávila