1. Theology as history [1967]
2. The new hermeneutic [1964]
3. Der spätere Heidegger und die Theologie [1964]
4. The later Heidegger and theology [1963]
5. A new quest of the historical Jesus [1959]
6. A new quest of the historical Jesus [1959]
7. The problem of history in Mark [1957]
8. The Nag Hammadi Library in English [1977]
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