Great Britain. Foreign Office. (1966). Gibraltar, talks with Spain, May-October 1966. H.M.S.O..
Lua i Stíl Chicago (17ú heag.)Great Britain. Foreign Office. Gibraltar, Talks with Spain, May-October 1966. London: H.M.S.O., 1966.
Lua MLA (8ú heag.)Great Britain. Foreign Office. Gibraltar, Talks with Spain, May-October 1966. H.M.S.O., 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.