Menshikova, E. N.; Kozlov, K. V. «All Traffic Control in women’ hands…»: To the Issue of Feminization of the Traffic Service of Belgorod Branch of the Southern Railway of people’s Commissariat for Lines of Communications of the USSR in 1920s – 1940s (based on Materials of Primary Party O: Исследование выполнено при поддержке Российского фонда фундаментальных исследований (РФФИ), проект № 19-09-00359/20. Via in tempore. История. Политология 2020, 47, 598-606.