Verwer, G. (1963). Literature evangelism. Moody.
Lua i Stíl Chicago (17ú heag.)Verwer, George. Literature Evangelism. Chicago: Moody, 1963.
Lua MLA (9ú heag.)Verwer, George. Literature Evangelism. Moody, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.