Belloc, H., & Speaight, R. (1958). Letters from Hilaire Belloc. Hollis & Carter.
Lua i Stíl Chicago (17ú heag.)Belloc, Hilaire, agus Robert Speaight. Letters from Hilaire Belloc. London: Hollis & Carter, 1958.
Lua MLA (8ú heag.)Belloc, Hilaire, agus Robert Speaight. Letters from Hilaire Belloc. Hollis & Carter, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.