Ridley, H. (1983). Images of imperial rule. Croom Helm.
Lua i Stíl Chicago (17ú heag.)Ridley, Hugh. Images of Imperial Rule. New York: Croom Helm, 1983.
Lua MLA (9ú heag.)Ridley, Hugh. Images of Imperial Rule. Croom Helm, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.