C.R. · C. W. · Christopher R. · Christopher Wren
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Short Cross Coinage, 1180-1247, Henry II to Henry III: Illustrated Guide to Identification | 978-0-9520348-0-3 (0-9520348-0-8) | 1992 |
| The English Long-Cross Pennies 1279-1489: An Illustrated Guide to Identification | 978-0-9520348-2-7 (0-9520348-2-4) | 2018 |
| Voided Long-Cross Coinage, 1247-1279, Henry III and Edward I: An Illustrated Guide to Identification | 978-0-9520348-1-0 (0-9520348-1-6) | 1993 |