Lua APA (7ú heag.)

Vlak, K. (1999). Bye Bye Spiritual: Luigi di Ghisallo (Solo vocal piano score.). Rundel.

Lua i Stíl Chicago (17ú heag.)

Vlak, Kees. Bye Bye Spiritual: Luigi Di Ghisallo. Solo vocal piano score. Rot an der Rot: Rundel, 1999.

Lua MLA (8ú heag.)

Vlak, Kees. Bye Bye Spiritual: Luigi Di Ghisallo. Solo vocal piano score. Rundel, 1999.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.