* Kapelle, William E. ''The Norman Conquest of the North: The Region and Its Transformation, 1000-1135'' (1979) [http://www.questia.com/read/104376462?title=The%20Norman%20Conquest%20of%20the%20North%3a%20%20The%20Region%20and%20Its%20Transformation%2c%201000-1135 online edition] | * Kapelle, William E. ''The Norman Conquest of the North: The Region and Its Transformation, 1000-1135'' (1979) [http://www.questia.com/read/104376462?title=The%20Norman%20Conquest%20of%20the%20North%3a%20%20The%20Region%20and%20Its%20Transformation%2c%201000-1135 online edition] |