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Retrieved 2023-04-26. Istorii︠a︡ administrativno-territorialʹnogo
delenii︠a︡ Stalingradskogo (Nizhnevolzhskogo) krai︠a︡, 1928-1936 gg. : Spravochnik...
- AST. Tarkhov, S.A. (2001). "Izmenenie administrativno-territorialnogo
deleniia Rossii za
poslednie 300 let [Changes in the administrative-territorial...