Most Popular Books
- The Age of the Vikings
- The Conversion of Scandinavia: Vikings, Merchants, and Missionaries in the Remaking of Northern Europe
- Canon Law, Religion, and Politics: Liber amicorum Robert Somerville
- Making of Gratian's Decretum, The (Cambridge Studies in Medieval Life and Thought: Fourth Series)
- Charters, Cartularies and Archives: The Preservation and Transmission of Documents in the Medieval West: Proceedings of a Colloquium of the Commission Internationale de Diplomatique (Princeton and New
