Pontifical Commission "Ecclesia Dei"     Profile [English, French, German, Italian, Portuguese, Spanish]   Instruction on the application of the Apostolic Letter Summorum Pontificum of His Holiness Pope Benedict XVI given Motu Proprio (April 30, 2011) [English, French, German, Italian, Latin, Polish, Portuguese, Spanish] Redactional Note on the Instruction Universae Ecclesiae [English, Italian, Spanish] Motu Proprio 'Ecclesia Dei' [English, French, German, Italian, Portuguese, Spanish]