Blessed Peter Canisius
Long essay in the Catholic Encyclopedia on Peter Canisius, sometimes called Kannees, Kanys, or possibly De Hondt. Dutch Jesuit priest, d. 1597.
Militantis Ecclesiae
http://www.vatican.va/holy_father/leo_xiii/encyclicals/documents/hf_l-xiii_enc_01081897_militantis-e
Encyclical of Pope Leo XIII, on St. Peter Canisius.
Peter Canisius
Baptismal name: Peter Kanis. Also dubbed "the Hammer of Protestantism" and the "Second Apostle of Germany." Illustrated profile, with an excerpt from the saint's writings.
Peter Canisius (Kanis), SJ, Priest Doctor
Biographical essay on this saint, canonized in 1925.
Peter Canisius, Saint
Brief entry in the Columbia Encyclopedia.
Saint Peter Canisius
Biography by Terry Matz paints the saint as a "secret agent" of the Vatican. With prayer.
St. Peter Canisius (1520-1597)
From the book "The Saints: A Concise Biographical Dictionary."