Atkinson, W. C. Ercilla and the Voice of Conscience: William C. Atkinson. Linguistic and literary studies : in honor of Helmut A. Hatzfeld.(1964).
Lua i Stíl Chicago (17ú heag.)Atkinson, William C. "Ercilla and the Voice of Conscience: William C. Atkinson." Linguistic and Literary Studies : In Honor of Helmut A. Hatzfeld.(1964) .
Lua MLA (8ú heag.)Atkinson, William C. "Ercilla and the Voice of Conscience: William C. Atkinson." Linguistic and Literary Studies : In Honor of Helmut A. Hatzfeld.(1964), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.