Cajkovskij, P. I., & Hautvast, W. (1993). Lensky's Aria: From Eugen Onegin ; for bariton/euphonium and band / P. I. Tschaikowski. Arr. Willy Hautvast (Full score, condensed score.). Molenaar.
Lua i Stíl Chicago (17ú heag.)Cajkovskij, Petr I., agus Willy Hautvast. Lensky's Aria: From Eugen Onegin ; for Bariton/euphonium and Band / P. I. Tschaikowski. Arr. Willy Hautvast. Full score, condensed score. Wormerveer, Holland: Molenaar, 1993.
Lua MLA (8ú heag.)Cajkovskij, Petr I., agus Willy Hautvast. Lensky's Aria: From Eugen Onegin ; for Bariton/euphonium and Band / P. I. Tschaikowski. Arr. Willy Hautvast. Full score, condensed score. Molenaar, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.