Alva-Valdivia, L. M.; González-Rangel, J. A.; Soler–Arechalde, A. M.; López-Varela, . S. L.; López–Loera, H. Archaeological Calibration of Remagnetized Volcanic Rocks from Pottery Firing Kilns in Cuentepec, Morelos, Mexico. Geofis Int 2006, 45, 231-241.