International Air Transport Association. (2000). BSP Manual for agents effective 1 December 2000. The Association.
Lua i Stíl Chicago (17ú heag.)International Air Transport Association. BSP Manual for Agents Effective 1 December 2000. Montreal: The Association, 2000.
Lua MLA (9ú heag.)International Air Transport Association. BSP Manual for Agents Effective 1 December 2000. The Association, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.