image: "greenware study of Giacomo Manzù's Pope John XXIII" by DUCKMARX on Flickr under a Creative Commons license.
One-page introductory essay by the Rev. Tim Eden, S.M., Ed.D. commemorating the 50th anniversary of Pope John XXIII's encyclical, Pacem in Terris (Peace on Earth).
This column by Dr. Larry Hufford, professor of International Relations at St. Mary's University, discusses the importance of this encyclical in today's context.
Hufford, Larry. "Seeking a Path to Common Good: 'Love thy Neighbor' Transcends Religious Borders." San Antonio Express-News 28 Apr. 2013.