Columbia subject headings:
Herrera, Fernando de, 1534?-1597.
Vega, Garcilaso de la, 1503-1536--Criticism and interpretation.
Harvard subject headings:
Herrera, Fernando de, 1534?-1597.
Vega, Garcilaso de la, 1503-1536--Criticism and interpretation.
Princeton subject headings:
Herrera, Fernando de, 1534?-1597.
Vega, Garcilaso de la, 1503-1536--Criticism and interpretation.