de Pedro Robles, A. E. (2014). The ancient Maya city of Palenque: Enlightened debate about this American indigenous antiquary. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)de Pedro Robles, Antonio E. The Ancient Maya City of Palenque: Enlightened Debate About This American Indigenous Antiquary. Universidad Pedagógica y Tecnológica de Colombia, 2014.
Lua MLA (9ú heag.)de Pedro Robles, Antonio E. The Ancient Maya City of Palenque: Enlightened Debate About This American Indigenous Antiquary. Universidad Pedagógica y Tecnológica de Colombia, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.