Columbia subject headings:
Harvard subject headings:
Eifuku Mon'in, 1271-1342--Criticism and interpretation.
Eifuku Mon'n, 1271-1342. Eifuku Mon'in hyakuban onjikaawase
Utaawase.
Waka--History and criticism
Princeton subject headings:
Eifuku Mon'in, 1271-1342. Eifuku Mon'in hyakuban onjikaawase.