Coat of arms of`René of Anjou (1409-1480)  Duke of Anjou and Lorraine, Count of Provence (1434–1480), Count of Piedmont, Duke of Bar (1430–1480), Duke of Lorraine (1431–1453), titular King of Naples (1442–1480), titular King of Jerusalem (1438–1480) and Aragon, disputed (1466-1480)
Ottfried Neubecker, Roger Harmingues, Le Grand livre de l'héraldique, ISBN 2-04-012582-5

Design helmet[1]
Example variants helmets in profile [2], [3]
Dragon wings in crest[4]
Katepanomegas Heralder