1. N. Kh. Arutyunyan, Some Aspects of the Theory of Creep [in Russian], Gostekhizdat (1952).
2. I. E. Prokopovich, The Effect of Long-Term Processes on the Stress and Deformation States of a Structure [in Russian], Gosstroiizdat (1963).
3. G. N. Maslov, “The thermal-stress state of a concrete mass, with allowance for creep at the concrete,” Izvestiya VNIIG,28 (1941).
4. K. N. Iliev, “Lateral flexure of an arbitrarily reinforced rod, with allowance for creep,” Summaries of Reports to Scientific Conference of Odessa Engineering-Constructional Institute [in Russian], (1965).
5. A. V. Shvetsov, “Approximate method of determining inherent stresses in concrete, with allowance for the variability of its deformation properties,” Gidrotekh. Stroitel'., No. 8 (1952).