| title | ISBN-13 | year of publication |
|---|---|---|
| Dithmarschen, a Medieval Peasant Republic | 978-0-7734-9783-2 | 1991 |
| Tannenberg & After: Lithuania, Poland, & the Teutonic Order in Search of Immortality | 978-0-929700-25-0 | 1999 |
| The Baltic Crusade | 978-0-929700-10-6 | 1994 |
| The Baltic Crusade | 978-0-87580-052-3 | 1975 |
| The Livonian Crusade | 978-0-8191-1683-3 | 1981 |
| The Livonian Crusade | 978-0-929700-45-8 |
W.L. · W Urban · William L. · William Lawrence Urban · William Urban
Edwin Mellen Pr · Lithuanian Research and Studies Center · Northern Illinois University Press · University Press Of America