Lynch, Lloyd L., W. B. Ambeh, R. E. A. Robertson, J. L. Latchman, y M. Bridgemohan. 1996. «A Medium-Sized Seismograph Network in a Challenging Environment». Geofísica Internacional 41 (3):213-26. https://doi.org/10.22201/igeof.00167169p.2002.41.3.337.