Galanes, G. J., & Adams, K. (2010). Effective Group Discussion: Theory and Practice (12th ed.). Tata McGraw Hill Education Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Galanes, Gloria J., agus Katherine Adams. Effective Group Discussion: Theory and Practice. 12th ed. New Delhi: Tata McGraw Hill Education Pvt. Ltd, 2010.
Lua MLA (9ú heag.)Galanes, Gloria J., agus Katherine Adams. Effective Group Discussion: Theory and Practice. 12th ed. Tata McGraw Hill Education Pvt. Ltd, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.