Campbell, C., & Wilson, G. K. (1995). The end of Whitehall: Death of a paradigmn. Blackwell.
Lua i Stíl Chicago (17ú heag.)Campbell, Colin, agus Graham K. Wilson. The End of Whitehall: Death of a Paradigmn. Oxford: Blackwell, 1995.
Lua MLA (9ú heag.)Campbell, Colin, agus Graham K. Wilson. The End of Whitehall: Death of a Paradigmn. Blackwell, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.