books.google.fr - This history of medieval warfare, originally written in 1885 when its author later one of the great medievalists was still an undergraduate at Oxford, remains for students and general readers one of the best accounts of military art in the Middle Ages between Adrianople in 378 A.D. (the most fearful...http://books.google.fr/books/about/The_Art_of_War_in_the_Middle_Ages.html?hl=fr&id=Gifv5Rz6kTEC&utm_source=gb-gplus-shareThe Art of War in the Middle Ages