Roberts , P. (2004). Liven up your meeting: 50 tried and tested ways. Infinity Books.
Lua i Stíl Chicago (17ú heag.)Roberts , Phelps. Liven Up Your Meeting: 50 Tried and Tested Ways. New Delhi: Infinity Books, 2004.
Lua MLA (9ú heag.)Roberts , Phelps. Liven Up Your Meeting: 50 Tried and Tested Ways. Infinity Books, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.