Traer, R. (1999). Quest for truth: Critical reflections on interfaith cooperation. Davies Group.
Lua i Stíl Chicago (17ú heag.)Traer, Robert. Quest for Truth: Critical Reflections on Interfaith Cooperation. Aurora, Colo.: Davies Group, 1999.
Lua MLA (9ú heag.)Traer, Robert. Quest for Truth: Critical Reflections on Interfaith Cooperation. Davies Group, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.