Artillerie materieel van het Koninklijke Nederlandsche Leger deutsche Soldatenkunde / hrsg. von Bernhard Schwertfeger und Erich Otto Volkmann Dictionary of American naval fighting ships / Navy Department, Office of the Chief of Naval Operations, Naval History Division Handbuch der klinischen Psychologie / hrsg von Erich Stern Engineering manual for War Department construction / War Department , Corps of Engineers Planning / War Department , Corps of Engineers Beschreibung eines neu eingerichteten repetirenden Compensations-Theodolits / F.W. Breithaupt Mechanical design / War Department , Corps of Engineers Sewage and waste disposal / War Department, Corps of Engineers Fuel distribution and storage / War Department, Corps of Engineers Airfield pavement design / War Department, Corps of Engineers Drainage and erosion control / War Department, Corps of Engineers