Nettl, B., & Hitchcock, H. W. (1965). Folk and traditional music of the Western Continents. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Nettl, Bruno, agus H. Willey Hitchcock. Folk and Traditional Music of the Western Continents. Englewood Cliffs, New Jersey: Prentice-Hall, 1965.
Lua MLA (9ú heag.)Nettl, Bruno, agus H. Willey Hitchcock. Folk and Traditional Music of the Western Continents. Prentice-Hall, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.