Columbia subject headings:
Byron, George Gordon Byron, Baron, 1788-1824--Friends and associates.
Shelley, Percy Bysshe, 1792-1822.
Harvard subject headings:
Byron, George Gordon Byron, Baron, 1788-1824--Friends and associates.
Poets, English--19th century--Biography
Shelley, Percy Bysshe, 1792-1822
Princeton subject headings: