(1) The Varieties of Religious Experience William James ISBN: 9780674932258 Harvard University Press View at publisher
(2) The Legitimacy of the Modern Age by Hans Blumenberg ISBN: 9780262521055 MIT Press View at publisher
(3) The Imperative of Responsibility: In Search of an Ethics for the Technological Age Jonas, Hans ISBN: 9780226405971 University of Chicago Press View at publisher