John Dee's Conversations with Angels Cabala, Alchemy, and the End of Nature Harkness, Deborah E. Innbundet / 1999 / Engelsk
Jewel House Elizabethan London and the Scientific Revolution Harkness, Deborah E. Heftet / 2008 / Engelsk
John Dee's Conversations with Angels Cabala, Alchemy, and the End of Nature Harkness, Deborah E. Heftet / 2006 / Engelsk
