I. P. · Ina Pope · Ioan Pop · Ioana Popa
Lightmoor Press · Wild Swan Publications Ltd
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Private Owner Wagons of Gloucestershire | 978-1-899889-23-5 (1-899889-23-X) | 2006 | |
| Seven and Wye Railway: v. 2: Forest of Dean | 978-1-874103-79-0 (1-874103-79-8) | 2003 | Bob How · Paul Karau |
| Severn and Wye Railway, Vol. 3: Forest of Dean | 978-0-906867-64-8 (0-906867-64-9) | 1988 | Paul Karau |