Partituri
Original
Gershwin, George. Summertime. Porgy and Bess. Gershwin, George. Ukulele solo. Dewagtere, Bernard. Main sheet music.
Traducere
Gershwin, George. Summertime. Porgy și Bess. Gershwin, George. Numai Ukulele. Dewagtere, Bernard. Partituri principal.