Ure, A. Dictionary of arts, manufactures and mines.
Lua i Stíl Chicago (17ú heag.)Ure, Andrew. Dictionary of Arts, Manufactures and Mines.
Lua MLA (8ú heag.)Ure, Andrew. Dictionary of Arts, Manufactures and Mines.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.