royal armouries monograph Bombards : Mons Meg and her sisters / Robert D. Smith and Ruth Rhynas Brown Legendarische veldheren : De onoverwinnelijke generaals tot en met het eerste millenium / Andrew Roberts (red.) ; [aut.: Niccoláo Capponi ... et al. ; vert. … johns hopkins studies in the history of technology. new series Weapons and warfare in Renaissance Europe : gunpowder, technology, and tactics / Bert S. Hall Heraldry : sources, symbols and meaning / [by] Ottfried Neubecker, with contribution by J.P. Brooke-Little ; designed by Robert Tobler ; [translated from the German … arms and armour series Arms and armour of late medieval Europe / Robert C. Woosnam-Savage Costume & fashion : [vol. 1]: the evolution of European dress throught the earlier ages / by Herbert Norris Costume and fashion : vol. 2: Senlac to Bosworth ; 1066-1485 / by Herbert Norris ; ill. by the author