Boxall, M. (1981). Twelve Easy Pieces: For harpsichord / selected by Maria Boxall. Schott.
Lua i Stíl Chicago (17ú heag.)Boxall, Maria. Twelve Easy Pieces: For Harpsichord / Selected by Maria Boxall. Mainz [u.a.]: Schott, 1981.
Lua MLA (8ú heag.)Boxall, Maria. Twelve Easy Pieces: For Harpsichord / Selected by Maria Boxall. Schott, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.