Duff, M. J. (2008). Salam + 50: Proceedings of the conference. Imperial College Press.
Lua i Stíl Chicago (17ú heag.)Duff, M. J. Salam + 50: Proceedings of the Conference. London: Imperial College Press, 2008.
Lua MLA (8ú heag.)Duff, M. J. Salam + 50: Proceedings of the Conference. Imperial College Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.