Richard W. Unger

• Cogs, Caravels and Galleons (History of the Ship)
• Cogs, caravels, and galleons
• Cogs, caravels and galleons
• A History of Brewing in Holland 900-1900
• Beer in the Middle Ages and the Renaissance
• Cartography in antiquity and the Middle Ages
• Dutch shipbuilding before 1800
• Ships and shipping in the North Sea and Atlantic, 1400-1800
• Ships on maps
• Studies in Medieval and Renaissance History
• The Art of medieval technology
• The ship in the medieval economy, 600-1600