Landslide / Slope Stability

Gray, R. E. et al.  "Slope Stability in the Appalachian Plateau of Pennsylvania and West Virginia",  Developments in Geotechnical Engineering, vol. 14B, "Rockslides and Avalanches," edited by B. Voight. New York: American Elsevier Publishing Company, 1979.

Gray, R. E. and Gardner, G. D. "Processes of Colluvial Slope Development, McMechen, WV",  Proceedings of the Symposium of the International Association of Engineering Geology:  Land­slides and Other Mass Movements, Prague, Czechoslovakia, 1977. (Bulletin IAEG, no. 16)

Parker, W. W. and Gray, R. E.  "Observation Evaluations of Coal Refuse Embankment Stability",  Proceedings of the Seventh Ohio River Valley Soils Seminar on Shales and Mine Wastes:  Geotech­nical Properties, Design, and Construction, Lexington, KY, October 1976.

Gray, R. E., Gardner, G. D., and Wimberly, P. M. "Stabilization of a Colluvial Slope at an Urban Site",  Proceedings of the Inter­national Symposium on Landslides, New Delhi, India, April 1980.

Gray, R. E. Landslides Portion of  Section 15, Handbook of Highway Engineering, edited by R.F. Baker.  New York, Van Nostrand Reinhold Company, 1975.

Parker, W. W. and Gray, R. E.  "Indicators of Coal Refuse Embankment Stability", Proceedings of the Fifth Annual Mineral Waste Utilization Symposium, IIT Research Institute, Chicago, IL, April 1976.