Nassivera, in his later life, returned to literary studies, the history of religion, and non-fiction writing. His Ph.D. dissertation was in medieval studies and was titled
Amo Ergo Sum: A Retrospection of Medieval Secular and Spiritual Lyricism and is available on line. The work is a study of the transition from pagan to Christian ideas of love and the role that forms of proto-psychology played in both secular and religious poetry. His most recent books are ''The Devil's Dictionary for an Ungodly Age
and God.org: Why Religion Really Matters
. He has authored the book Sacred Stones, Sacrifice and Scandal: Temple Mount, Golgotha, and the Kaaba and their role in world peace
. He has published in such monthly journals as Echos du Monde Classique
, The Mediterranean Review
, The Boston University Journal
, Paideuma
, and America''. Nassivera has received awards from the National Endowment for the Arts, Canada Council on the Humanities, and has received a
Walter Cerf Award from the Vermont Arts Council. He writes regular Commentary pieces on religion and society in the Pulitzer Prize winning paper The Rutland Herald. == References ==