Dannatt, A. (1991). Langlands & Bell. Langlands & Bell [u.a.].
Lua i Stíl Chicago (17ú heag.)Dannatt, Adrian. Langlands & Bell. London: Langlands & Bell [u.a.], 1991.
Lua MLA (8ú heag.)Dannatt, Adrian. Langlands & Bell. Langlands & Bell [u.a.], 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.