Costello, J. A. (1913). The leading principles of the Brehon laws.
Lua i Stíl Chicago (17ú heag.)Costello, John A. The Leading Principles of the Brehon Laws. 1913.
Lua MLA (9ú heag.)Costello, John A. The Leading Principles of the Brehon Laws. 1913.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
