Christian Unity: a Catholic View. Being an Account of the First Official Conference Organized by the Bishops' Committee for Christian Unity, Heythrop, August 1962. Edited by John C. Heenan
Christian Unity exhorted to: being a few words in tender love to all professing of Christianity in Old England, the land of my nativity ... By one who dearly loves all those whose conversation becomes Christ's Gospel
Secretariat for Promoting Christian Unity - Directory for the Application of the Decisions of the Second Ecumenical Council of the Vatican Concerning Ecumenical Matters