crossbow : mediaeval and modern, military and sporting : its construction, history and management : with a treatise on the balista and catapult of the … treasury of sporting guns / by Charles F. Waterman ; special photography by J. Barry O'Rourke and Robert J. Kligge Buchers Geschichte des Pferde-Sports / Max E. Ammann ; mit einem Geleitw. von Alwin Schockemöhle