• Kelley, S.P. (2001).  “Modified Standard Penetration Test – The Use of Torque Measurements to Determine Unit Skin Friction.”  Department of Civil and Environmental Engineering, University of Massachusetts Amherst, Internal Report 01-479I, 1-256.

  • Lutenegger, A.J., Kelley, S.P., and Cerato, A.B. (2000).  “Report of Laboratory and In Situ Characterization of the National Geotechnical Experimentation Site at the University of Massachusetts, Amherst, Massachusetts from 1989 – 2000.”  Department of Civil and Environmental Engineering, University of Massachusetts Amherst,Internal Report #GT-2000-01.

  • Ostendorf, D.W., Lutenegger, A.J., Ergas, S.J., Hinlein, E.H., Suchana, R.S., Tehrany, J.P., Reyes, P.O., Glass, R.C, Charkhow, B., Meyer, M.M., Kelley, S.P., and Mitchell, T.J. (1997).  “Natural Attenuation of Hydrocarbon and Trichloroethylene Vapors in the Subsurface Environment at Plattsburgh Air Force Base, Final Report.” Department of Civil and Environmental Engineering, University of Massachusetts Amherst, 1-506.