1. Fundamental principles of soil compaction;Proctor;Eng. News Rec.,1933
2. The structure of compacted clay;Lambe;J. Soil Mech. Found. Div.,1958
3. Chapter Compacted Fill;Hilf,1975
4. Soil Mechanics for Unsaturated Soils;Fredlund,1993
5. Unsaturated Soil Mechanics;Lu,2004