1. Zinger, N.M., Gidravlicheskie i teplovye rezhimy teplofikatsionnykh sistem (Hydraulic and Heat Modes in Heating Systems), Moscow: Energoatomizdat, 1986.
2. Sokolov, E.A., Teplofikatsiya i teplovye seti (Heating Systems and Networks), Moscow: Energoatomizdat, 1982.