Partituri
Original
Gershwin, George. Summertime. Porgy and Bess. Gershwin, George. Recorder. A. or B. Dewagtere, Bernard. Main sheet music.
Traducere
Gershwin, George. Summertime. Porgy și Bess. Gershwin, George. Recorder. A. B sau. Dewagtere, Bernard. Partituri principal.