1. Abercrombie, R. E. (1995). Earthquake source scaling relationships from − 1 to 5 ML using seismograms recorded at 2.5 km depth. Journal of Geophysical Research, 100, 24015–24036.
2. Aki, K., & Richards, P. G. (2002). Quantitative seismology, Second Edition, ISBN 0-935702-96-2 (p. 704). Sausalito: University Science Books.
3. Albright, J. N., & Pearson, C. F. (1980). Location of hydraulic fractures using microseismic techniques. SPE 9509.
4. Albright, J. N., & Pearson, C. F. (1982). Acoustic emission as a tool for hydraulic fracture location: Experience at the Fenten Hill hot dry rock site. Society of Petroleum Engineers Journal, 22(4), 523–530.
5. Aleksander, J. M., Richard, A. L., & Dmitriy, A. M. (2010). Routine micro-seismic monitoring in mines. In Australian earthquake engineering society conference. Perth, Western Australia, 1–33.