Mackay, C. (1922). Tubal Cain: A poem beginning "Old Tubal Cain was a man of might".
Lua i Stíl Chicago (17ú heag.)Mackay, C. Tubal Cain: A Poem Beginning "Old Tubal Cain Was a Man of Might". 1922.
Lua MLA (9ú heag.)Mackay, C. Tubal Cain: A Poem Beginning "Old Tubal Cain Was a Man of Might". 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
