Westphal, F. W. (1983). Beginning woodwind class method: Woodwind ensemble method (4th ed.). W.C. Brown.
Lua i Stíl Chicago (17ú heag.)Westphal, Frederick W. Beginning Woodwind Class Method: Woodwind Ensemble Method. 4th ed. Dubuque: W.C. Brown, 1983.
Lua MLA (9ú heag.)Westphal, Frederick W. Beginning Woodwind Class Method: Woodwind Ensemble Method. 4th ed. W.C. Brown, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.