1. Lateral resistance of piles in cohesive soils;Broms;Journal of the Soil Mechanics and Foundations Division, ASCE,1964
2. Lateral resistance of piles in cohesionless soils;Broms;Journal of the Soil Mechanics and Foundations Division, ASCE,1964
3. Beams on Elastic Foundation;Hetenyi,1946
4. Non-dimensional solutions for laterally loaded piles with soil modulus proportional to depth;Reese,1956
5. Generalized solutions for laterally loaded piles;Matlock;Journal of the Soil Mechanics and Foundations Division, ASCE,1960