Columbia subject headings:
Byrd, William, 1539 or 1540-1623. Masses.
Byrd, William, 1539 or 1540-1623. Motets.
Mass (Music)
Motets.
Harvard subject headings:
Byrd, William, 1539 or 1540-1623. Masses.
Byrd, William, 1539 or 1540-1623. Motets.
Mass (Music)
Motets--History and criticism.
Princeton subject headings:
Byrd, William, 1539 or 1540-1623. Masses.
Byrd, William, 1539 or 1540-1623. Motets.