Columbia subject headings:
Buddhism--China--History--To 581.
Buddhism--East Asia--History--To 1500.
Hua yan Buddhism--China--History--To 1500.
Huiyuan, 523-592.
Harvard subject headings:
Buddhism--China--History--To 581
Buddhism--East Asia--History--To 1500.
Hua yan Buddhism--China--History--To 1500.
Huiyuan, 523-592
Princeton subject headings: