| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| England and Germany in the High Middle Ages: In Honour of Karl J.Leyser | 978-O-19-92O5O4-2 (O-19-92O5O4-3) | 1996 |
A. H. · A. V. · Alfred Haverkamp · Alfred V. · H.H. · Hanna Vollrath
Alfred Haverkamp;Konstanzer Arbeitskreis f. mittelalterlicheGeschichte