"Enlightenment", Encyclopædia Britannica, Encyclopædia Britannica Online, Encyclopædia Britannica Inc., 2016, retrieved 13 June 2016
doi.org
Roberson, Rusty (2016), "Enlightened Piety during the Age of Benevolence: The Christian Knowledge Movement in the British Atlantic World", Church History, 85 (2): 246, doi:10.1017/S0009640716000391