1. Beams on Elastic Foundation;Hetenyi,1958
2. Elastic Analysis of Soil–Foundation Interaction;Selvadurai,1979
3. Die Lehre von der Elasticität und Festigkeit;Winkler,1867
4. Exact asymptotic solution for the initial post-buckling of a strut on linear elastic foundation;El Naschie;ZAMM Z. Angew. Math. Mech.,1974
5. Elastic stability and post-buckling;Koiter,1963