Columbia subject headings:
Harvard subject headings:
Chivalry--Early works to 1800
Military art and science--Early works to 1800
Quijada de Reayo, Juan. Doctrina del arte de la cauallería.
Princeton subject headings:
Chivalry.
Knights and knighthood--Spain.
Quijada de Reayo, Juan. Doctrina del arte de la cauallería.