Columbia subject headings:
English poetry--Early modern, 1500-1700.
Petrarca, Francesco, 1304-1374--Influence.
Sonnets, English.
Sonnets, Italian.
Harvard subject headings:
English poetry--Early modern, 1500-1700
Petrarca, Francesco, 1304-1374
Sonnets, English.
Sonnets, Italian.
Princeton subject headings:
English poetry--Early modern, 1500-1700.
Petrarca, Francesco, 1304-1374--Influence.
Sonnets, English.
Sonnets, Italian.