1. Adib M. E. (1988). “Internal lateral earth pressure in earth walls ” PhD dissertation Dept. of Civ. Engrg. University of California Berkeley Calif.
2. Allen T. M. Christopher B. R. and Holtz R. D. (1991). “Performance of a 12.6 m high geotextile wall in Seattle Washington.” Int. Symp. on Geosynthetic-Reinforced Soil Retaining Walls A. A. Balkema Rotterdam The Netherlands 81–100.
3. Bonaparte R. and Schmertmann G. R. (1987). “Reinforcement extensibility in reinforced soil wall design.” The application of polymeric reinforcement in soil retaining structures P. M. Jarrett and A. McGown eds. Nato Advanced Research Workshop Royal Military College of Canada Ont. Canada 409–457.
4. Christopher B. Bonczkiewicz C. and Holtz R. (1992). “Design construction and monitoring of full scale test of reinforced soil walls and slopes.” Recent case histories of permanent geosynthetic-reinforced soil retaining walls F. Tatsuoka and D. Leshchinsky eds. A. A. Balkema Tokyo Japan 45–60.
5. Christopher B. R. et al. (1990). “Design and construction guidelines for reinforced soil structures—volume I.” Rep. No. FHWA-RD-89-043 Federal Highway Administration U.S. Department of Transportation Washington D.C.