Columbia subject headings:
Castro, Guillén de, 1569-1631.
Vega, Lope de, 1562-1635.
Harvard subject headings:
Castro, Guillén de, 1569-1631.
Vega, Lope de, 1562-1635.
Princeton subject headings:
Castro, Guillén de, 1569-1631.
Vega, Lope de, 1562-1635.