Masters, T. G., J. Berger, and F. Gilbert. “Observations from the IDA Network of the Moment Tensor of the Oaxaca Earthquake, November 29,1978”. Geofisica Internacional 17, no. 3 (July 1, 1978): 281–285. Accessed July 23, 2024. http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/1477.