Muller, Jerry Z., 2002. The Mind and the Market: Capitalism in Western Thought. Anchor Books. 978-0385721660
 Pearson, Roger, 2005. Voltaire Almighty: a life in pursuit of freedom. Bloomsbury. ISBN 978-1-58234-630-4. pp. 447
 Quinones, Ricardo J. Erasmus and Voltaire: Why They Still Matter (University of Toronto Press; 2010) 240 pages; Draws parallels between the two thinkers as voices of moderation with relevance today.
 Schwarzbach, Bertram Eugene, Voltaire's Old Testament Criticism, Librairie Droz, Geneva, 1971.
 Torrey, Norman L., The Spirit of Voltaire, Columbia University Press, 1938.