A Mediaeval Mystic
2011
American Architecture and Urbanism
2013
The Earth, the Temple, and the Gods
2013
A Mediaeval Mystic
2012
A Mediaeval Mystic: A Short Account of the Life and Writings of Blessed John Ruysbroeck, Canon Regular of Groenendael A.D. 1293-1381
2020
Meditations on the Incarnation of Christ
2023