| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| No Need to Ask! Early Maps of London's Underground Railways | 978-1-85414-215-3 (1-85414-215-1) | 1999 | David Leboff |
| Spread of London's Underground | 978-1-85414-277-1 (1-85414-277-1) | 2004 | |
| The Spread of London's Underground | 978-1-85414-266-5 (1-85414-266-6) | 2003 | |