Rovsing Olsen, P. (1969). Duo: For accordion and piano op. 56 / Poul Rovsing Olsen. Hohner.
Lua i Stíl Chicago (17ú heag.)Rovsing Olsen, Poul. Duo: For Accordion and Piano Op. 56 / Poul Rovsing Olsen. Trossingen: Hohner, 1969.
Lua MLA (8ú heag.)Rovsing Olsen, Poul. Duo: For Accordion and Piano Op. 56 / Poul Rovsing Olsen. Hohner, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.