Columbia subject headings:
Giotto, 1266?-1337--Criticism and interpretation.
Harvard subject headings:
Giotto, 1266?-1337--Criticism and interpretation.
Mural painting and decoration, Gothic--Italy--Assisi.
Mural painting and decoration, Gothic--Italy--Padua.
Princeton subject headings:
Giotto, 1266?-1337--Criticism and interpretation.