Maybe related, a book Varieties of Spiritual Experience by David B. Yaden and Andrew Newberg - the title pays homage to William James, considered the father of

Maybe related, a book Varieties of Spiritual Experience by David B. Yaden and Andrew Newberg - the title pays homage to William James, considered the father of American psychology and author of The Varieties of Religious Experience. https://www.amazon.com/gp/product/019066567X https://www.amazon.com/gp/product/019066567X