1) 西野文雄・倉方慶夫・後藤芳顯: 一軸曲げと軸力を受ける棒の有限変位理論, 土木学会論文報告集, 第237号, pp. 11-26, 1975年5月.
2) Harrison, H. B.: Post-buckling Analysis of Non-Uniform Elastic Columns, Int. J. Numer. Methods Eng., Vol. 7, pp. 195-210, 1973.
3) Miller, R. E.: Numerical Analyses of a Generalized Plane Elastica, Int. J. Numer. Methods Eng., Vol. 15, pp. 325-332, 1980.
4) El-Naschie, M. S., Wu, C. W. and Wifi, A. S.: A Simple Discrete Element Method for the Initial Post-Buckling of Elastic Structures, Int. J. Numer. Methods Eng., Vol. 26, pp. 2049-2060, 1988.
5) Coulter, B. A. and Miller, R. E.: Loading, Unloading and Reloading of a Generalized Plane Plastica, Vol. 28, pp. 1645-1660, 1989.