1. “Asphalt in Hydraulic Structures,”Manual Series No. 12 (MS-12), Asphalt Institute, College Park, Md., Mar., 1965, pp. 119–124.
2. Buhac, J., “Stability Analysis PMF Condition, Claytor Hydroelectric Project,” American Electric Power Service Corporation, New York, N.Y., Jan., 1980.
3. Casagrande, A., “Control of Seepage through Foundations and Abutments of Dams,” First Rankine Lecture, The Institution of Civil Engineers, London, England, 1961.
4. Corns, C. F., “Stability During A Probable Maximum Flood (PMF), Claytor Dam, New River, Virginia,” July 23, 1981.
5. Design of Gravity Dams, “Design Data and Criteria,” Chapter III, U.S. Bureau of Reclamation, 1976.