Barth, K. (1981). The Christian life: Church dogmatics iv,4 lecture fragments. Wm .B Eerdmans.
Lua i Stíl Chicago (17ú heag.)Barth, Karl. The Christian Life: Church Dogmatics Iv,4 Lecture Fragments. Grand Rapids: Wm .B Eerdmans, 1981.
Lua MLA (9ú heag.)Barth, Karl. The Christian Life: Church Dogmatics Iv,4 Lecture Fragments. Wm .B Eerdmans, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.