Jabarkan Kuliah-kuliah penting dari Kuliah Gifford

1936–38 Karl Barth The Knowledge of God and the Service of God according to the Teaching of the Reformation

1951–52 Michael Polanyi Personal Knowledge: Towards a Post-Critical Philosophy, ISBN 0-226-67288-3

1952–54 Paul Tillich Systematic Theology (3 vols.): ISBN 0-226-80337-6, ISBN 0-226-80338-4, ISBN 0-226-80339-2

1982–84 Richard Swinburne The Evolution of the Soul, ISBN 0-19-823698-0

1984–85 Freeman Dyson Infinite In All Directions, ISBN 0-06-072889-2

1989–91 Ian Barbour Religion in an Age of Science, ISBN 0-06-060383-6

1992–93 Jaroslav Pelikan Christianity and Classical Culture: The Metamorphosis of Natural Theology in the Christian Encounter With Hellenism, ISBN 0-300-06255-9