John Powell Clayton (Powell Clayton, John / Clayton, John Powell)

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  Christ, Faith and History:Cambridge Studies in Christology: Cambridge Studies in Christology
  by Stephen Sykes, John Powell Clayton
  Hardcover, Cambridge University Press, ISBN 0521084512 (0-521-08451-2)
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  The Concept of Correlation: Paul Tillich and the Possibility of a Mediating Theology
  by John Powell Clayton
  Hardcover, Walter De Gruyter Inc, ISBN 3110079143 (3-11-007914-3)
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  Ernst Troeltsch and the Future of Theology
  by John Powell Clayton, Eng Lancaster
  Hardcover, Cambridge University Press, ISBN 0521210747 (0-521-21074-7)