National Portrait Gallery Publications · Unicorn Publishing Group
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Art Treasures in the North: Northern Families on the Grand Tour | 978-0-906290-36-1 (0-906290-36-8) | 2009 | |
| Below Stairs: 400 Years of Servants' Portraits | 978-1-85514-509-2 (1-85514-509-X) | 2003 | Giles Waterfield |