John Masters Lewis

• Welsh antiquity
• Welsh medieval paving tiles
• Mediaeval Pottery and Metalware in Wales
• Medieval pottery and metal-ware in Wales
• The Ewenny Potteries
• The white monks in Wales ... [catalogue] of an exhibition held at the National Museum of Wales 24 April-23 May 1976 to mark the 750th anniversary of the foundation of Grace Dieu Abbey, Gwent, on 24 April 1226
• Welsh monumental brasses