Book Chapters in An International Volume

Doru Costache published two chapters in a volume edited by Garry W. Trompf, Gunner B. Mikkelsen, and Jay Johnston, The Gnostic World, Routledge Worlds (London and New York: Routledge, 2019) 259-70, 426-35. The chapters discuss Christian gnosis from the early centuries to the Middle Byzantine era, and from the eleventh to the twenty-first century, respectively.

Both chapters are available online through the following links: