Irving, M. (1972). Bright morning: For piano. Schroeder & Gunther.
Lua i Stíl Chicago (17ú heag.)Irving, Margaret. Bright Morning: For Piano. New York: Schroeder & Gunther, 1972.
Lua MLA (9ú heag.)Irving, Margaret. Bright Morning: For Piano. Schroeder & Gunther, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.