Macdonald, A. J.

• Berengar and the reform of sacramental doctrine
• The evangelical doctrine of holy communion
• The war and missions in the East
• Trade politics and Christianity in Africa and the East
• Authority and reason in the early middle ages
• Episcopi vagantes in church history
• Hildebrand
• Lanfranc
• Lanfranc, a study of his life, work & writing
• Personal Construct Theory
• The interpreter spirit and human life