Scale Studies : for Bassoon - Petrov, I.A. (New York : International Music Company, 1958)
Keywords: Partitura - Fagot. -- Muzika boterore - Muzika ruse. -- Muzike per fagot - Ushtrime - Shkalle. -- Shkalle veshtiresie per fagot solo - Parti solo. -- Kompozitoret ruse - I.A. Petrov