Fortin, V. (1979). Happy Music. Doblinger.
Lua i Stíl Chicago (17ú heag.)Fortin, Viktor. Happy Music. Wien [u.a.]: Doblinger, 1979.
Lua MLA (8ú heag.)Fortin, Viktor. Happy Music. Doblinger, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.