Twentieth century fortications in England (2000) [vol. 9, part 2, airfield themes: studies in the evolution of Britain's military airfields, 1918-45: appendices]
Twentieth century fortifications in England (2000) [vol. 9, part 1, airfield themes: studies in the evolution of Britain's military airfields, 1918-45: text]
Twentieth century fortifications in England (2000) [vol. 11, part 1, the cold war: aspects of England's defences in the early nuclear age, 1947-69: text]
Twentieth century fortifications in England (2000) [vol. 10, airfield defences in WWII: policy and fabric for the ground defence of airfields, 1940-45]