Rodgers, R., & Hammerstein, O., II. (2004). Oklahoma!: Vocal selections (Rev. ed.). Williamson Music ; Distributed by Hal Leonard.
Lua i Stíl Chicago (17ú heag.)Rodgers, Richard, agus Oscar Hammerstein, II. Oklahoma!: Vocal Selections. Rev. ed. [New York] : Milwaukee, WI: Williamson Music ; Distributed by Hal Leonard, 2004.
Lua MLA (9ú heag.)Rodgers, Richard, agus Oscar Hammerstein, II. Oklahoma!: Vocal Selections. Rev. ed. Williamson Music ; Distributed by Hal Leonard, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.