1. Filonenko‐Borodich M. M. “Some Approximate Theories of Elastic Foundation ” in Russian Uchenyie Zapiski Moskovskogo Gosudarstvennogo Universiteta Mekhanica No. 46 Moscow U.S.S.R. 1940 pp. 3–18.
2. Euler Beams on a Two Parameter Foundation Model
3. Hetenyi M. Beams on Elastic Foundation University of Michigan Press Ann Arbor Mich. 1946.