- A Cloud of Witnesses: An Introductory History of the Development of Christian Doctrine to 500 AD, New Revised Edition (Cistercian Studies series)
- Strangers in a Strange Land: The Trappist Monastery of Saint Susan at Lulworth, Dorset, 1794–1817 (Cistercian Studies Series)
- What Nuns Read: Books and Libraries in Medieval English Nunneries (Cistercian Studies Series)
- The Bell's Seasoning Story
- Many Mansions: An Introduction to the Development & Diversity of Medieval Theology (Cistercian Studies Series)












