1160-1233 & Richards, D. S. (200). . Aldershot, Hants, England ; Burlington, Vt. : Ashgate.
Lua i Stíl Chicago (17ú heag.)1160-1233 agus D. S. Richards. . Aldershot, Hants, England ; Burlington, Vt. : Ashgate, 200.
Lua MLA (9ú heag.)1160-1233 agus D. S. Richards. . Aldershot, Hants, England ; Burlington, Vt. : Ashgate, 200.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.