Colum, P., & Colum, P. (1931). The career of Roger Casement.
Lua i Stíl Chicago (17ú heag.)Colum, Padraic, agus Pádraic Colum. The Career of Roger Casement. 1931.
Lua MLA (9ú heag.)Colum, Padraic, agus Pádraic Colum. The Career of Roger Casement. 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
