Rerum Novarum                                           
The Condition of Labour 1891

Quadragesimo Anno
The Reconstruction of the Social Order 1931  

Mater et Magistra
Christianity and Social Progress 1961

Pacem in Terris
Peace on Earth 1963

Gaudium et Spes                  
The Church in the Modern World 1965

Populorum Progressio       
The Development of Peoples 1967

Octogesima Adveniens          
A Call to Action 1971

Evangelii Nuntiandi              
Evangelization in the Modern World 1975 

Laborem Exercens              
On Human Work 1981

Sollicitudo Rei Socialis       
The Social Concerns of the Church 1988

Redemptoris Missio            
The Missionary Activity of the Church 1990

Centesimus Annus               
One Hundred Years 1991

Evangelium Vitae
The Gospel of Life 1995

Justice in the World 1971

Economic  Justice for All:
Catholic Social Teaching & the US Economy 1986

Catechism of the Catholic Church