William James (1911). “The Varieties of Religious Experience: A Study in Human Nature; Being the Gifford Lectures on Natural Religion Delivered at Edinburgh in 1901-1902”
Alexander Pope, William Roscoe (1847). “The works of Alexander Pope, esq., with notes and illustrations, by himself and others. To which are added, a new life of the author, an Estimate of his poetical character and writings, and occasional remarks by William Roscoe, esq”, p.33