O'Hegarty, P. S. (1949). Bibliographies of 1916 and the Irish revolution: No. XVII - Roger Casement.
Lua i Stíl Chicago (17ú heag.)O'Hegarty, P. S. Bibliographies of 1916 and the Irish Revolution: No. XVII - Roger Casement. 1949.
Lua MLA (9ú heag.)O'Hegarty, P. S. Bibliographies of 1916 and the Irish Revolution: No. XVII - Roger Casement. 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
