1. A state parameter for sands
2. The strength and dilatancy of sands
3. Boulanger R. W. Seed R. B. Chan C. K. Seed H. B. and Sousa J.(1991). “Liquefaction behavior of saturated sands under uni-directional and bi-directional monotonic and cyclic simple shear loading.” Geotechnical Engineering Rep. No. UCB/GT/91-08 Univ. of California Berkeley Calif.
4. Harder L. F. Jr. and Boulanger R. W. (1997). “Application of Kσ and Kα correction factors.” Proc. NCEER Workshop on Evaluation of Liquefaction Resistance of Soils Rep. NCEER-97-0022 National Center for Earthquake Engineering Research SUNY Buffalo Buffalo N.Y. 167–190.
5. Idriss I. M. and Boulanger R. W. (2003). “Estimating Kα for use in evaluating cyclic resistance of sloping ground.” Proc. 8th U.S.–Japan Workshop on Earthquake Resistant Design of Lifeline Facilities and Countermeasures against liquefactions Multidisciplinary Center for Earthquake Engineering Research SUNY Buffalo Buffalo N.Y.