Lyubichankovskiy, S.V. Politika akkul’turatsii sredstvami prosveshcheniya islamskikh poddannykh Rossiyskoy imperii: istoricheskiy opyt Orenburgskogo kraya (seredina XIX - nachalo XX vv.) [The policy of acculturation by means of enlightenment of Islamic subjects of the Russian Empire: the historical experience of the Orenburg Territory (the mid-19th - early 20th centuries)]. Orenburg: OGAU Publishing Center, 2018. 264 p - PDF (Russian)