Ecclesiam Suam (August 6, 1964) [English, French, Italian, Latin, Portuguese, Spanish] Mense Maio (April 29, 1965) [English, Italian, Latin, Portuguese, Spanish] Mysterium Fidei (September 3, 1965) [English, French, Italian, Latin, Portuguese, Spanish] Christi Matri (September 15, 1966) [English, Italian, Latin, Portuguese, Spanish] Populorum Progressio (March 26, 1967) [English, French, Italian, Latin, Portuguese, Spanish] Sacerdotalis Caelibatus (June 24, 1967) [English, French, Italian, Latin, Portuguese, Spanish] Humanae Vitae (July 25, 1968) [English, French, Italian, Latin, Portuguese, Spanish]