Sears, W. W., & Sears, M. S. (2007). Music: The theraputic edge : readings from William W. Sears. Barcelona Publishers.
Lua i Stíl Chicago (17ú heag.)Sears, William W., agus Margaret S. Sears. Music: The Theraputic Edge : Readings from William W. Sears. Gilsum, N.H.: Barcelona Publishers, 2007.
Lua MLA (9ú heag.)Sears, William W., agus Margaret S. Sears. Music: The Theraputic Edge : Readings from William W. Sears. Barcelona Publishers, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.