books.google.de - Warfare is a major feature of the history of the middle ages, but its study has often been the province of amateurs; only recently have the technical details of warfare and its organisation been subject to proper scholarly investigation. Professor Verbruggen's major work, outstanding in its field, applies...http://books.google.de/books/about/The_Art_of_Warfare_in_Western_Europe_Dur.html?hl=de&id=-qH1u1Ca-1IC&q=protected&utm_source=gb-gplus-shareThe Art of Warfare in Western Europe During the Middle Ages
