Rodin, Denis. “The Khivan Campaign of V.A. Perovsky 1839-1840 in the Context of Anglo-Russian Rivalry in Central Asia”. Journal of Frontier Studies 7, no. 1 (March 3, 2022): 34-57. Accessed September 9, 2024. http://www.jfs.today/index.php/jfs/article/view/368.