Jacob, G. (1985). Changing Moods: For Brass Quintet. Boosey & Hawkes.
Lua i Stíl Chicago (17ú heag.)Jacob, Gordon. Changing Moods: For Brass Quintet. London: Boosey & Hawkes, 1985.
Lua MLA (8ú heag.)Jacob, Gordon. Changing Moods: For Brass Quintet. Boosey & Hawkes, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.