Columbia subject headings:
Byron, George Gordon Byron, Baron, 1788-1824.
Espronceda, José de, 1808-1842.
Harvard subject headings:
Byron, George Gordon Byron, Baron, 1788-1824
Espronceda, José de, 1808-1842.
Princeton subject headings:
Byron, George Gordon Byron, Baron, 1788-1824.
Espronceda, José de, 1808-1842.