Азербејџан — разлика између измена

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* {{Cite book|ref=harv| last=Pipes| first = Richard| title = The Formation of the Soviet Union: Communism and Nationalism, 1917-1923 : with a New Preface| url = https://books.google.com/books?id=MpTZngEACAAJ|year=1997| publisher = Harvard University Press|isbn=978-0-674-30951-7|pages=218-220,229}}

* {{Cite book|ref=harv| last=Schippmann| first = Klaus| title = Azerbaijan: Pre-Islamic History| publisher = Encyclopedia Iranica|year=1989|isbn=978-0-933273-95-5|pages=}}

* {{Cite book|ref=harv| last=Swietochowski| first = Tadeusz| title = Historical Dictionary of Azerbaijan | publisher = The Scarecrow Press | location = Lanham, Maryland|year=1999|isbn=978-0-8108-3550-4|pages=}}