Caballero, Margarita, Gloria Vilaclara, Alejandro Rodríguez, y Diana Juárez. 2003. «Short-Term Climatic Change in Lake Sediments from Lake Alchichica, Oriental, Mexico». Geofísica Internacional 42 (3):529-37. https://doi.org/10.22201/igeof.00167169p.2003.42.3.942.