Rutherford, J. F. (1930). Luz. Watch Tower Bible and Tract Society.
Lua i Stíl Chicago (17ú heag.)Rutherford, J. F. Luz. Watch Tower Bible and Tract Society, 1930.
Lua MLA (9ú heag.)Rutherford, J. F. Luz. Watch Tower Bible and Tract Society, 1930.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.