Otgonbayar Chuluunbaatar, Einführung in die mongolischen Schriften, Einführungen in fremde Schriften, Hamburg: Buske, 2008, ISBN9783875485004, p. 55(in German)
Yeshen-Khorlo Dugarova-Montgomery and Robert Montgomery, "The Buriat Alphabet of Agvan Dorzhiev", in Mongolia in the Twentieth Century: Landlocked Cosmopolitan, ed. Stephen Kotkin and Bruce A. Elleman, Armonck, New York: Sharpe, 1999, ISBN9780765605368, pp. 79–98, p. 79.
"Script, Vagindra", Allen J. K. Sanders, Historical Dictionary of Mongolia, Historical dictionaries of Asia, Oceania, and the Middle East 74, 3rd ed. Lanham, Maryland: Scarecrow, 2010, ISBN9780810874527.
BNMAU-yn Shinzhlėkh Ukhaany Akademi, Information Mongolia: The Comprehensive Reference Source of the People's Republic of Mongolia (MPR), Countries of the world information series, Oxford/New York: Pergamon, 1990, ISBN9780080361932, p. 61.
Nikolai Amagaev and Alamzhi-Mergen, Novyi mongolo-buriatskii alfavit, St. Petersburg: Tipografiia Imperatorskoi akademii nauk, 1910, cited in Dugarova-Montgomery and Montgomery, p. 86, Chart 1, p. 87.