books.google.co.uk - An entirely new and comprehensive commentary by canon lawyers from North America and Europe, with a revised English translation of the Code. Reflects the enormous developments in canon law since the publication of the original commentary. Now in paperback....http://books.google.co.uk/books/about/New_commentary_on_the_Code_of_Canon_Law.html?id=JKgZEjvB5cEC&q=vicarius+petri&utm_source=gb-gplus-shareNew commentary on the Code of Canon Law