![]() | On the Margins of Crusading: The Military Orders, the Papacy and the Christian World Helen Nicholson is Professor of Medieval History at Cardiff University, Wales, UK. |
![hidden image for function call](https://upload.wikimedia.org/wikipedia/commons/c/ca/1x1.png)
![]() | On the Margins of Crusading: The Military Orders, the Papacy and the Christian World Helen Nicholson is Professor of Medieval History at Cardiff University, Wales, UK. |