Brennan Eilis. (1990). Heritage: A visitor's guide. Office of Public Works.
Lua i Stíl Chicago (17ú heag.)Brennan Eilis. Heritage: A Visitor's Guide. Dublin: Office of Public Works, 1990.
Lua MLA (8ú heag.)Brennan Eilis. Heritage: A Visitor's Guide. Office of Public Works, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.