Columbia subject headings:
Harvard subject headings:
Buddhism--Doctrines--History
Buddhism--Japan--History--1185-1600
Nichiren, 1222-1282
Shinran, 1173-1263
Princeton subject headings:
Buddhism--Doctrines--History.
Buddhism--Japan--History--1185-1600.
Nichiren, 1222-1282.
Shinran, 1173-1263.