| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| A History of the Church in the Middle Ages | Hardcover | 978-0-415-66993-1 | 2012 |
| A History of the Church in the Middle Ages | Paperback | 978-0-415-66994-8 | 2012 |
| A History of the Church in the Middle Ages | Hardcover | 978-0-415-13288-6 | 2002 |
| A History of the Church in the Middle Ages | Paperback | 978-0-415-13289-3 | 2002 |
| Norman London | " | 978-0-934977-19-7 | 2008 |
| Runaway Religious in Medieval England, c.1240-1540 | " | 978-0-521-52022-5 | 2002 |
| Runaway Religious in Medieval England, c.1240–1540 | Hardcover | 978-0-521-47502-0 | 1996 |
| Storia dei vichinghi. Viaggi, guerre e cultura dei marinai dei ghiacci | Copertina rigida | 978-88-6288-038-1 | 2009 |
| The Medieval Court of Arches | Paperback | 978-0-907239-68-0 | 2007 |
| The Medieval Court of Arches | Hardcover | 978-0-907239-65-9 | 2005 |
| The Vikings in History | " | 978-0-415-32755-8 | 2005 |
| The Vikings in History | Paperback | 978-0-415-32756-5 | 2005 |
| The Vikings in History | " | 978-0-415-08396-6 | 1991 |
| The Vikings in History | " | 978-0-09-145191-2 | 1983 |
Cambridge University Press · Canterbury & York Society · Italica Press · Odoya · Random House · Routledge