National Portrait Gallery Publications
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ignatius Sancho: An African Man of Letters | 978-1-85514-192-6 (1-85514-192-2) | 1997 | Sukhdev Sandhu · Jane Girdham · James Walvin · National Portrait Gallery |
R.K. · René Knizia · Rene König · Reyhan Kuyumcu · Ron King