Inventory of the ancient monuments in Glamorgan (1981) [Volume IV, Domestic architecture from the reformation to the industrial revolution, part I: the greater houses]
An inventory of the ancient monuments in Glamorgan (, 1988) [Vol.4, Domestic architecture from the Reformation to the Industrial Revolution / Part 2, Farmhouses and cottages]
An inventory of the ancient monuments in Glamorgan (1991) [Vol.3, Part 1a, Medieval secular monuments, The early castles, from the Norman Conquest to 1217]
An inventory of the ancient monuments in Brecknock (Brycheiniog) (1997) [Part i, The Prehistoric and Roman Monuments, Later prehistoric monuments and unenclosed settlements to 1000 A.D.]