Columbia subject headings:
Canisius, Petrus, Saint, 1521-1597.
Christian saints--Germany--Biography.
Christian saints--Netherlands--Biography.
Counter-Reformation--Biography.
Jesuits--Biography.
Harvard subject headings:
Canisius, Petrus, Saint, 1521-1597.
Christian saints--Europe--Biography.
Jesuits--Biography.
Jesuits--Germany--Biography.
Princeton subject headings: