He has published numerous books and articles, including Special Operations in the Age of Chivalry, 1100–1550; The Ultimate Experience: Battlefield Revelations and the Making of Modern War Culture, 1450–2000; The Concept of 'Decisive Battles' in World History; and Armchairs, Coffee and Authority: Eye-witnesses and Flesh-witnesses Speak about War, 1100–2000.
Ông đã xuất bản nhiều sách và các bài báo, bao gồm Special Operations in the Age of Chivalry, 1100–1550; The Ultimate Experience: Battlefield Revelations and the Making of Modern War Culture, 1450–2000; Khái niệm 'Trận chiến quyết định' trong Lịch sử thế giới; và Armchairs, Coffee and Authority: Eye-witnesses and Flesh-witnesses Speak about War, 1100–2000.