Columbia subject headings:
Fonte Gaia (Siena, Italy)
Jacopo, della Quercia, approximately 1374-1438.
Harvard subject headings:
Fonte Gaia (Siena, Italy)
Jacopo, della Quercia, approximately 1374-1438
Princeton subject headings:
Fonte Gaia, Siena, Italy.
Quercia, Jacopo della, 1372?-1438.