Hupveld, H., & Hautvast, W. (1993). As Time Goes By from "Casablanca": For band / Herman Hupveld. Arr. Willy Hautvast (Full score, condensed score.). Molenaar.
Chicago-referens (17:e uppl.)Hupveld, Herman, och Willy Hautvast. As Time Goes By from "Casablanca": For Band / Herman Hupveld. Arr. Willy Hautvast. Full score, condensed score. Wormerveer, Holland: Molenaar, 1993.
MLA-referens (8:e uppl.)Hupveld, Herman, och Willy Hautvast. As Time Goes By from "Casablanca": For Band / Herman Hupveld. Arr. Willy Hautvast. Full score, condensed score. Molenaar, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.