FitzGerald, W. L. (1891). A FitzGerald altar-tomb belonging to the 15th century at St. Werburgh's Church, Dublin.
Lua i Stíl Chicago (17ú heag.)FitzGerald, Walter Lord. A FitzGerald Altar-tomb Belonging to the 15th Century at St. Werburgh's Church, Dublin. 1891.
Lua MLA (9ú heag.)FitzGerald, Walter Lord. A FitzGerald Altar-tomb Belonging to the 15th Century at St. Werburgh's Church, Dublin. 1891.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.