Foot, P. (1968). The politics of Harold Wilson. Penguin books.
Lua i Stíl Chicago (17ú heag.)Foot, Paul. The Politics of Harold Wilson. Harmondsworth: Penguin books, 1968.
Lua MLA (8ú heag.)Foot, Paul. The Politics of Harold Wilson. Penguin books, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.