Graham,Anne. Aviation and tourism. Ashgate.
Lua i Stíl Chicago (17ú heag.)Graham,Anne. Aviation and Tourism. Surrey: Ashgate.
Lua MLA (9ú heag.)Graham,Anne. Aviation and Tourism. Ashgate.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.