Onley, J. (2007). The Arabian frontier of the British Raj: Merchants, rulers, and the British in the nineteenth-century Gulf. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Onley, James. The Arabian Frontier of the British Raj: Merchants, Rulers, and the British in the Nineteenth-century Gulf. New York: Oxford University Press, 2007.
Lua MLA (9ú heag.)Onley, James. The Arabian Frontier of the British Raj: Merchants, Rulers, and the British in the Nineteenth-century Gulf. Oxford University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.