University Associates Publishers. (1976). Group and Organization Studies. Sage Publications.
Lua i Stíl Chicago (17ú heag.)University Associates Publishers. Group and Organization Studies. Newbury Park, Calif: Sage Publications, 1976.
Lua MLA (8ú heag.)University Associates Publishers. Group and Organization Studies. Sage Publications, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.