Não informado. (1965). Government and Opposition. London School of Economics and Political Science.
Lua i Stíl Chicago (17ú heag.)Não informado. Government and Opposition. London: London School of Economics and Political Science, 1965.
Lua MLA (8ú heag.)Não informado. Government and Opposition. London School of Economics and Political Science, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.