Frederik Coene, The Caucasus - An Introduction, Routledge Contemporary Russia and Eastern Europe Series, Routledge: 136, 2009, ISBN 9781135203023, As a result, the People's Republic of Azerbaijan and the Kurdish People's Republic (the Republic of Mahabad), two short-lived Soviet puppet states, were set up late in 1945...
Donald Newton Wilber. Iran, Past and Present: From Monarchy to Islamic Republic. Princeton University Press. 2014: 136. ISBN 1400857473. In December the Democratic Party of Azerbaijan, announced the establishment of an autonomous state of Azerbaijan, and at the same time the Russians set up another puppet state, the Kurdish Republic of Mahabad, also in Azerbaijan.
Chelkowski, Peter J.; Pranger, Robert J. Ideology and Power in the Middle East: Studies in Honor of George Lenczowski. Durham: Duke University Press. 1988. ISBN 9780822307815. OCLC 16923212.
Fred H. Lawson. "The Iranian Crisis of 1945-1946 and the Spiral Model of International Conflict", International Journal of Middle East Studies, Vol. 21, No. 3. (Aug., 1989), p. 316