Tisdall, W., & Balla, G. English Piano Music for the Young Musician. Editio Musica.
Lua i Stíl Chicago (17ú heag.)Tisdall, William, agus György Balla. English Piano Music for the Young Musician. Budapest: Editio Musica.
Lua MLA (8ú heag.)Tisdall, William, agus György Balla. English Piano Music for the Young Musician. Editio Musica.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.