(1989). The Penguin guide to Ireland (1989-.). Penguin Books.
Lua i Stíl Chicago (17ú heag.)The Penguin Guide to Ireland. 1989-. New York: Penguin Books, 1989.
Lua MLA (9ú heag.)The Penguin Guide to Ireland. 1989-. Penguin Books, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.