T. Mamaeva, E. Pushkarenko, and E. Shamrina, “FIGHTING ON THE TERRITORY OF THE OSKOL REGION IN THE SUMMER OF 1942 AS ONE OF THE STAGES OF THE VORONEZH-VOROSHILOVGRAD OPERATION: ANALYSIS, RESULTS, SIGNIFICANCE”, Via in tempore. История. Политология, vol. 47, no. 2, pp. 359-369, Aug. 2020.