TransliterationBaraboshkina A., Bogoljubova N. Muzykalnaya gramota dlya detej v 2-h knigah. Knizhka vtoraya. 3-e izdanie,pererabotannoe i dopolnennoe In Russian
In EnglishBaraboshkina A., Bogolyubov H. Musical diploma for children in 2-x books. Book second. 3-e edition,revised and enlarged In Russian, Petersburg
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