Edmondson, J. (1981). Essay in Blue: Es Alto Saxophone Solo With Piano. Kendor Music.
Lua i Stíl Chicago (17ú heag.)Edmondson, John. Essay in Blue: Es Alto Saxophone Solo With Piano. Delevan, NY: Kendor Music, 1981.
Lua MLA (8ú heag.)Edmondson, John. Essay in Blue: Es Alto Saxophone Solo With Piano. Kendor Music, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.