DYER, W. G. (1987). Team Building. Addison Wesley Publishing.
Lua i Stíl Chicago (17ú heag.)DYER, William G. Team Building. Addison Wesley Publishing, 1987.
Lua MLA (8ú heag.)DYER, William G. Team Building. Addison Wesley Publishing, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.