Erb, A. (1935). Thomas Morus ; John Fisher. Caritasverlag, g.m.b.h..
Lua i Stíl Chicago (17ú heag.)Erb, Alfons. Thomas Morus ; John Fisher. Freiburg i. Br.: Caritasverlag, g.m.b.h., 1935.
Lua MLA (8ú heag.)Erb, Alfons. Thomas Morus ; John Fisher. Caritasverlag, g.m.b.h., 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.