| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Abbey Ruins of Medieval England and Wales: Abbeys | 978-1-84037-418-6 (1-84037-418-7) | 2003 | Gunter Endres |
| Castle Ruins of Medieval England and Wales: English and Welsh Castles | 978-1-84037-419-3 (1-84037-419-5) | 2003 | Gunter G. Endres ยท Gunter Endrees |