Pak, V. Y, JSC "Perm factory of silicate panels"
| Journal | Issue | Section | Title | Abstract | File |
| PNRPU Bulletin. Electrotechnics, Informational Technologies, Control Systems | No 21 (2017) | Articles | ENERGY MONITORING GROUPS COMPRESSORS JSC "PERM FACTORY OF SILICATE PANELS" | Abstract |
 (Rus) |