Shilovskiy Mikhail V. «Why Did Russia Sell Russian America? (On the 150th Anniversary of the Signing of the Treaty (March, 18 (30), 1867) on the Cession of the North American Colonies to the United States)» // Tomsk State University Journal of History 2017. №50 C.24-30
Kartashova Tatiana P. «Changes of the first Siberian school society charter and their reasons» // 2011. №347 C.79-82