| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Island of Sodor: Its People, History and Railways | 978-0-434-92762-3 (0-434-92762-7) | 1987 | Rev. Wilbert Vere Awdry |
| Thomas the Tank Engine Railway Map: Island of Sodor | 978-0-434-96348-5 (0-434-96348-8) | 1992 | " |