1. Barkan D. D. (1962) Dynamics of Bases and Foundations (translated from Russian) McGraw‐Hill Book Co. New York.
2. Berger E. Makin S. A. and Pyke R. (1977) “Simplified Method for Evaluating Soil‐Pile Structure Interaction Effects ” Proceedings of the 9th Offshore Technology Conference OTC Paper 2954 Houston TX pp. 589–598.
3. Determination of the settlement of rigid plates and large masses
4. Vibration of Noncircular Foundations
5. Day S. M. (1977) “Finite‐Element Analysis of Seismic Scattering Problems ” Ph.D. Thesis in Earth Sciences Univ. of California at San Diego.