1. L. K. Ginzburg, Slope-Protection Retaining Structures [in Russian], Stroiizdat, Moscow (1979).
2. O. V. Karasev, V. I. Berman, and A. A. Tsesarskii, "Experimental investigations of two-row retaining walls consisting of bored-cast-in-place piles," Osn. Fundam. Mekh. Gruntov, No. 6, 9–11 (1983).
3. L. K. Ginzburg, "Earth pressure distribution among pile rows," Osn. Fundam. Mekh. Gruntov, No. 2, 28 (1985).
4. S. P. Fesik, Handbook of Strength of Materials [in Russian], Budivel'nik, Kiev (1982).
5. N. S. Piskunov, Differential and Integral Calculus [in Russian], Vol. 1, Nauka, Moscow (1965).