Central Asian Research Centre (London, England), St. Antony's College (University of Oxford). Soviet Affairs Study Group, Situating Central Asian review, Volume 16, Published by the Central Asian Research Centre in association with the Soviet Affairs Study Group, St. Antony's College, Oxford, 1968, p. 251. URL consultato il 1º gennaio 2011.CS1 maint: Multiple names: authors list
Central Asian Research Centre (London, England), St. Antony's College (University of Oxford). Soviet Affairs Study Group, Situating Central Asian review, Volume 16, Published by the Central Asian Research Centre in association with the Soviet Affairs Study Group, St. Antony's College, Oxford, 1968, p. 251. URL consultato il 1º gennaio 2011.CS1 maint: Multiple names: authors list
Central Asian Research Centre (London, England), St. Antony's College (University of Oxford). Soviet Affairs Study Group, Situating Central Asian review, Volume 16, Published by the Central Asian Research Centre in association with the Soviet Affairs Study Group, St. Antony's College, Oxford, 1968, p. 250. URL consultato il 1º gennaio 2011.CS1 maint: Multiple names: authors list
Joint Committee on Slavic Studies, American Council of Learned Societies, Social Science Research Council (U.S.), American Association for the Advancement of Slavic Studies, The Current digest of the Soviet press, Volume 20, American Association for the Advancement of Slavic Studies, 1968, p. 35. URL consultato il 1º gennaio 2011.CS1 maint: Multiple names: authors list
Central Asian Research Centre (London, England), St. Antony's College (University of Oxford). Soviet Affairs Study Group, Situating Central Asian review, Volume 16, Published by the Central Asian Research Centre in association with the Soviet Affairs Study Group, St. Antony's College, Oxford, 1968, p. 250. URL consultato il 1º gennaio 2011.CS1 maint: Multiple names: authors list
Central Asian Research Centre (London, England), St. Antony's College (University of Oxford). Soviet Affairs Study Group, Situating Central Asian review, Volume 16, Published by the Central Asian Research Centre in association with the Soviet Affairs Study Group, St. Antony's College, Oxford, 1968, p. 250. URL consultato il 1º gennaio 2011.