Gully, A. (2008). The culture of letter-writing in pre-modern Islamic society. Edinburgh University Press.
Lua i Stíl Chicago (17ú heag.)Gully, Adrian. The Culture of Letter-writing in Pre-modern Islamic Society. Edinburgh: Edinburgh University Press, 2008.
Lua MLA (9ú heag.)Gully, Adrian. The Culture of Letter-writing in Pre-modern Islamic Society. Edinburgh University Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.