| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Middle Ages: A Concise Encyclopaedia | 978-O-5OO-27645-7 (O-5OO-27645-5) | 1991 |
H. Loyn · H.R. Loyn · Henry Loyn · Henry Royston Loyn · R. L
Henry R Luce Professor of the Civil War Era and Director of Civil War Era Studies Allen C Guelzo