1. V. I. Sharapov, Makeup Water Treatment for Heat Supply Systems with the Use of Vacuum Deaerators (Energoatomizdat, Moscow, 1996) [in Russian].
2. V. I. Sharapov, Reference and Information Materials on Using Vacuum Deaerators for Treatment of Makeup Water for District Heating Systems (SPO ORGRES, Moscow, 1997) [in Russian].
3. V. I. Sharapov and D. V. Tsyura, Thermal Deaerators (UlGTU, Ulyanovsk, 2003) [in Russian].
4. V. I. Sharapov, O. V. Pazushkina, and E. V. Kudryavtseva, “A thermal power plant operation method,” RF Patent No. 2537656, IPC F 01 K 17/00, Byul. Izobr., No. 1, 2015.
5. GOST (State Standard) 16860-88*: Thermal Deaerators. Types, Basic Parameters, Acceptance, Control Methods (Izd. Standartov, Moscow, 1989) [in Russian].