Hendrick, C. (1987). Group processes and intergroup relations. Sage.
Lua i Stíl Chicago (17ú heag.)Hendrick, Clyde. Group Processes and Intergroup Relations. Newbury Park, Calif: Sage, 1987.
Lua MLA (9ú heag.)Hendrick, Clyde. Group Processes and Intergroup Relations. Sage, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.