| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Elmo's Christmas Countdown | 978-1-4037-5013-6 (1-4037-5013-0) | 2008 |
| Sex, Gender, and Episcopal Authority in an Age of Reform, 1000–1122 | 978-0-521-87005-4 (0-521-87005-4) | 2010 |
| the medieval globe | 978-1-121-59413-5 (1-121-59413-1) | 2012 |
Cambridge University Press · Dalmation Press · McGraw Hill