Columbia subject headings:
Harvard subject headings:
Béroul, active 12th century. Roman de Tristan.
Béroul, 12th century. Roman de Tristan.
ChreÌtien, de Troyes, active 12th century. Guillaume d'Angleterre.
Chrétien, de Troyes, active 12th century. Guillaume d'Angleterre.
French literature--To 1500--History and criticism
Marie de France, active 12th century. Lais.
Marie, de France, 12th century. Lais.
Princeton subject headings:
Béroul, active 12th century. Roman de Tristan.
Chrétien, de Troyes, active 12th century. Guillaume d'Angleterre.
Marie, de France, 12th cent. Lais.