He authored nine books and almost 150 academic papers .
Owens received his PhD in 1951 from the Pontifical Institute of Mediaeval Studies , an affiliate of the University of Toronto , and remained at the Institute as a teacher and distinguished researcher for the rest of his career .
Owens authored nine books and almost 150 academic papers .
Owens received his PhD in 1951 from the Pontifical Institute of Mediaeval Studies , an affiliate of the University of Toronto , and remained at the Institute as a teacher and distinguished researcher for the rest of his career .