1. L. A. Melent’ev, Centralized Heating (Akad. Nauk SSSR, Moscow, 1944).
2. E. Ya. Sokolov, Centralized Heating and Heat Transport Networks (Izdat. Mosk. Energ. Inst., Moscow, 1999), p. 471 [in Russian].
3. L. S. Khrilev, Centralized heating and Fuel-and-Energy Complex (Nauka, Novosibirsk, 1979), p. 277 [in Russian].
4. V. I. Livchak, “Justified Calculation of the Specific Consumption of Heat for Centralized Heating of Houses with Various Numbers of Stories,” AVOK, No. 2 (2005).
5. Handbook on Electric Power Network Design (Moscow, 2000) [in Russian].