Race, P. (2000). 500 tips on group learning. Kogan Page.
Lua i Stíl Chicago (17ú heag.)Race, Phil. 500 Tips on Group Learning. London, U.K: Kogan Page, 2000.
Lua MLA (9ú heag.)Race, Phil. 500 Tips on Group Learning. Kogan Page, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.