Brower, R. (1973). Eric Gill: The man who loved letters. Rowman and Littlefield.
Lua i Stíl Chicago (17ú heag.)Brower, Ray. Eric Gill: The Man Who Loved Letters. Totowa, N.J: Rowman and Littlefield, 1973.
Lua MLA (9ú heag.)Brower, Ray. Eric Gill: The Man Who Loved Letters. Rowman and Littlefield, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.