Columbia subject headings:
Musical canon.
Palestrina, Giovanni Pierluigi da, 1525?-1594.
Harvard subject headings:
Canon (Musical form)
Palestrina, Giovanni Pierluigi da, 1525?-1594--Criticism and interpretation.
Palestrina, Giovanni Pierluigi da, 1525?-1594.
Princeton subject headings:
Canon (Musical form)
Palestrina, Giovanni Pierluigi da, 1525?-1594.