Notna sveska
Izvornik
Gershwin, George. Summertime. Porgy and Bess. Gershwin, George. Cello, piano or organ or guitar. Dewagtere, Bernard. Main sheet music.
Prijevod
Gershwin, George. Ljetne vrijeme. Porgy i Bess. Gershwin, George. Violončelo, glasovir i orgulje ili gitaru. Dewagtere, Bernard. Glavni note.