Weiss, G. D., Thiele, B., & Brymer, M. A. (1988). What a wonderful world: For SSA and piano. Hal Leonard.
Lua i Stíl Chicago (17ú heag.)Weiss, George D., Bob Thiele, agus Mark A. Brymer. What a Wonderful World: For SSA and Piano. Milwaukee, Wis: Hal Leonard, 1988.
Lua MLA (9ú heag.)Weiss, George D., et al. What a Wonderful World: For SSA and Piano. Hal Leonard, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.