* "Genesis and Apocalypse: A Theological Voyage Toward Authentic Christianity" (Louisville: Westminster/John Knox 1990) ISBN 0-664-21932-2* "Genesis of God", (Louisville: Westminster/John Knox Press, 1993).
* "Genesis and Apocalypse: A Theological Voyage Toward Authentic Christianity" (Louisville: Westminster/John Knox 1990) ISBN 0-664-21932-2* "Genesis of God", (Louisville: Westminster/John Knox Press, 1993).