Becker, Marshall Joseph. 1983. Indications of Social Class Differences based on the Archeological Evidence for Occupational Specialization among the Classic Maya at Tikal, Guatemala. Revista Española de Antropología Americana, 29. Recuperado 15 de noviembre de 2024 a partir de https://revistas.ucm.es/index.php/REAA/article/view/REAA8383110029A