28. GAPO. F. 5. Op. 1. D. 382 = State Archive of Penza region. Fund 5. Item 1. File 382. (In Russ.)
29. GAPO. F. 6. Op. 1. D. 336 = State Archive of Penza region. Fund 6. Item 1. File 336. (In Russ.)
30. GAPO. F. 5. Op. 1. D. 441 = State Archive of Penza region. Fund 5. Item 1. File 441. (In Russ.)