Williamson, C. C. H. R. Pilgrimages.
Lua i Stíl Chicago (17ú heag.)Williamson, Claude C. H. Rev. Pilgrimages.
Lua MLA (9ú heag.)Williamson, Claude C. H. Rev. Pilgrimages.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
