Renaissance History

Hermetica: The Greek Corpus Hermeticum and the Latin Asclepius in English Translation,
with Notes and Introduction (Cambridge: Cambridge U.P., 1992)

A History of Western Philosophy, III: Renaissance Philosophy (Oxford , Oxford U.P., 1991), with Charles Schmitt

'Hermes Theologies: The Sienese Mercury and Ficino's Hermetic Demons,' in J.W. O'Malley, et. al., eds., Humanity and Divinity in Renaissance and Reformation: Essays in Honor of Charles Trinkaus (Leiden: Brill, 1993), pp. 149-82 .

'Lorenzo de'Medici, Marsilio Ficuno and the Domesticated Hermes,' in Lorenzo il Magnifico e il suo mondo: Conugno Internazionale di Studi, ed. G.C. Garfagnini (Florence: Olschki, 1994), pp. 225-57