Lyubichankovskiy, S.V. Imperskaya politika akkul’turatsii i problema kolonializma (na primere kochevykh i polukochevykh narodov Rossiyskoy imperii): monografiya [Imperial policy of acculturation and problem of colonialism (based on the example of nomadic and semi-nomadic peoples in the Russian Empire): a monograph]. Orenburg: OGAU Publishing Center, 2019. 480 p. - PDF (俄语)