1. Bowman E. R. (1958). “Investigation of the lateral resistance to movement of a plate in cohesionless soil ” thesis presented to the University of Texas at Austin Tex. in partial fulfillment of the requirements for the degree of Master of Science.
2. Baguelin F. Jezequel J. F. and Shields D. (1978). The pressuremeter and foundation engineering . Trans Tech Publications Aedermannsdorf Switzerland.
3. Theoretical study of lateral reaction mechanism of piles
4. Borden R. H. and Gabr M. A. (1987). “LTBASE: Lateral pier analysis including base and slope effect.” Research Report No. FHWA/NC/86‐001 Center for Transporfion Engineering Studies North Carolina State Univ. Raleigh N.C.
5. Briaud J. Smith T. and Meyer B. (1984). “Laterally loaded piles and the pressuremeter: Comparison of existing methods.” Laterally loaded deep foundations: Analysis and performance STP 835 American Society for Testing and Materials 97–111.