Não informado. (1973). American Journal of Political Science. Midwest Political Science Association.
Lua i Stíl Chicago (17ú heag.)Não informado. American Journal of Political Science. Austin, Tex: Midwest Political Science Association, 1973.
Lua MLA (8ú heag.)Não informado. American Journal of Political Science. Midwest Political Science Association, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.