Columbia subject headings:
Church history--Middle Ages, 600-1500.
Melozzo, da Forlì, 1438-1494--Criticism and interpretation.
Painting, Renaissance.
Riario, Pietro, 1445-1474--Art patronage.
Sixtus IV, Pope, 1414-1484--Art patronage.
Harvard subject headings:
Melozzo, da Forlì, 1438-1494--Criticism and interpretation.
Painting, Renaissance--Italy
Sixtus IV, Pope, 1414-1484--Art patronage.
Princeton subject headings:
Melozzo, da Forlì, 1438-1494--Criticism and interpretation.
Painting, Renaissance--Italy.
Sixtus IV, Pope, 1414-1484--Art patronage.