J. N. Louie, “Faster, Better: Shear-Wave Velocity to 100 Meters Depth from Refraction Microtremors Arrays,” Bulletin of the Seismological Society of America, Vol. 91, No. 2, 2001, pp. 347-364. doi:10.1785/0120000098
 S. Pullammanappallil, B. Honjas, J. Louie, J. A. Siemens and H. Miura, “Comparative Study of the Refraction Microtremors Method: Using Seismic Noise and Standard P-Wave Refraction Equipment for Deriving 1D Shear- Wave Profiles,” Proceedings of the 6th SEGJ International Symposium, Tokyo, January 2003, pp. 192-197.
 M. Horike, “Inversion of Phase Velocity of Long-Period Microtremors to the S-Wave-Velocity Structure Down to the Basement in Urbanized Areas,” Journal of Physics of the Earth, Vol. 33, 1985, pp. 59-96. doi:10.4294/jpe1952.33.59
 G. Fuis, W. Mooney, J. Healy, G. McMechan and W. Lutter, “A Seismic Refraction Survey of the Imperial Valley Region, California,” Journal of Geophysical Research, Vol. 89, No. B2, 1984, pp. 1165-1190. doi:10.1029/JB089iB02p01165
 C. B. Park, R. D. Miller and J. Xia, “Imaging Dispersion Curves of Surface Waves on Multi-Channel Record,” Annual Meeting Abstracts, Society of Exploration Geophysicists, Tulsa, 1998, pp. 1377-1380.
 R. D. Miller, C. B. Park, J. M. Ivanov, J. Xia, D. R. Laflen, and C. Gratton, “MASW to Investigate Anomalous Near-Surface Materials at the Indian Refinery in Lawrenceville,” Kansas Geology Survey, Open-File Report, Lawrence,2000, p. 48.
 S. Nazarian and K. H. Stokoe II, “In Situ Shear Wave Velocities from Spectral Analysis of Surface Waves,” Proceedings of the World Conference on Earthquake Engineering, Vol. 8, San Francisco, 21-28 July 1984.
 Y. Zeng and J. G. Anderson, “A Method for Direct Computation of the Differential Seismograms with Respect to the Velocity Change in a Layered Elastic Solid,” Bulletin of the Seismological Society of America, Vol. 85, No. 1, 1995, pp. 300-307.
 T. Iwata, H. Kawase, T. Satoh, Y. Kakehi, K. Irikura, J. N. Louie, R. E. Abbott and J. G. Anderson, “Array Mi- crotremor Measurements at Reno, Nevada, USA,” EOS, Transactions of the American Geophysical Union, Vol. 79, No. 45, p. F578.
 E. H. Field, S. E. Hough and H. Jacob, “Using Microtremors to Assess Potential Arthquake Site Response, a Case Study in Flushing Meadows, New York City,” Bulletin of the Seismological Society of America, Vol. 80, No. 6A, 1990, pp. 1456-1480.