Ar Y Ffin: Hunangofiant Deallusol

Cutremurarea temeliilor - Paul Tillich

Biblical Religion and the Search for Ultimate Reality

Against the Third Reich: Paul Tillich's Wartime Radio Broadcasts Into Nazi Germany

The Socialist Decision

Systematische Theologie III

The New Being

Mystik und Schuldbewusstsein in Schellings philosophischer Entwicklung

Dinamica credintei

Systematic Theology, Volume 1, Paperback