1. Random Data: Analysis and Measurement Procedures;Bendat,2000
2. An observational test of the critical earthquake concept;Bowman;J. Geophys. Res.,1998
3. Earthquake Prediction Information Division, Japan Meteorological Agency, 1999. Seismicity in Izu Peninsula and its surrounding area. Report of the coordinating committee for earthquake prediction, Japan, 61, 218–221 (in Japanese).
4. Man-made changes in seismicity rates;Habermann;Bull. Seismol. Soc. Am.,1987
5. Precursory seismic quiescence: past, present, and future;Habermann;Pure Appl. Geophys.,1988