Frazer, W. The shamrock: Its history. With note by John Salmon and G. J. Hewson and Patrick Bardan.
Lua i Stíl Chicago (17ú heag.)Frazer, William. The Shamrock: Its History. With Note by John Salmon and G. J. Hewson and Patrick Bardan.
Lua MLA (9ú heag.)Frazer, William. The Shamrock: Its History. With Note by John Salmon and G. J. Hewson and Patrick Bardan.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.