books.google.co.uk - Delving into the life and work of John Dee. Renaissance mathematician and "conjurer to Queen Elizabeth," Gyorgy E. Szonyi presents an analysis of Renaissance occultism and its place in the chronology of European cultural history. Culling examples of "magical thinking" from classical, medieval, and Renaissance...http://books.google.co.uk/books/about/John_Dee_s_occultism.html?id=cI4A2j5vVOMC&utm_source=gb-gplus-shareJohn Dee's occultism
