Belief And Doubt Congresses : The culture of unbelief; studies and proceedings from the First International Symposium on Belief held at Rome, March 22-27, 1969. Symposium sponsors: the Agnelli Foundation, the University of California at Berkeley, the Vatican Secretariat for Non-Believers. Edited by Rocco Caporale and Antonio Grumelli.
Belief And Doubt History : Doubt : a history : the great doubters and their legacy of innovation, from Socrates and Jesus to Thomas Jefferson and Emily Dickinson / Jennifer Michael Hecht.
