Peter F. Ryder

• Timber framed buildings in South Yorkshire
• Medieval buildings of Yorkshire
• Castle Donington
• Caves of Skye
• Medieval churches of West Yorkshire
• Medieval cross slab grave covers in West Yorkshire
• North York Moors
• Saxon churches in South Yorkshire
• St Helen's Church, Eston
• The medieval cross slab grave cover in County Durham
• The medieval cross slab grave covers in Cumbria