Breedon Books Publishing Co Ltd · Shire Publications
| title | ISBN-13 | year of publication |
|---|---|---|
| Discovering London Plaques | 978-0-7478-0395-9 | 1999 |
| London Plaques | 978-0-7478-0735-3 | 2009 |
| Track the Plaque: 32 Walks Around London's Commemorative Plaques | 978-1-85983-837-2 | 2015 |
| Track the Plaque: 32 Walks Around London's Commemorative Plaques | 978-1-85983-362-9 | 2003 |
D S · Darci Schummer · Dirk Schümer · Dirk Semrau · Dirk Sommer · Doris Sommer