Excerpts from On the occasion of the eightieth anniversary of Rerum novarum = Octogesima adveniens / Pope Paul VI (1971) -- Excerpts from On the vocation and the mission of the lay faithful in the church and in the world = Christifideles laici / Pope John Paul II (1988) -- Excerpt from On the hundredth anniversary of Rerum novarum = Centesimus annus / Pope John Paul II (1991) -- Excerpts from On the value and inviolability of human life = Evangelium vitae / Pope John Paul II (1995) -- Excerpts from Pastoral constitution on the church in the modern world = Gaudium et spes / Second Vatican Council (1965) -- Excerpts from Instruction on respect for human life in its origin and on the dignity of procreation : replies to certain questions of the day = Donum vitae / Congregation for the Doctrine of Faith (1987) -- Excerpts from Catechism of the Catholic Church / Libreria Editrice Vaticana (1994) -- Doctrinal note on some questions regarding the participation of Catholics in political life / Congregation for the Doctrine of Faith (2002) -- Excerpts from Compendium of the social doctrine of the church / Pontifical Council for Justice and Peace (2004) -- Excerpts from Resolution on abortion / United States Conference of Catholic Bishops (1989) -- Living the Gospel of life : a challenge to American Catholics / United States Conference of Catholic Bishops (1998) -- Everyday Christianity : to hunger and thirst for justice : a pastoral reflection of lay discipleship for justice in a new millennium / United States Conference of Catholic Bishops (1998) -- Themes from Catholic social teaching / United States Conference of Catholic Bishops (1998, 2005) -- Faithful citizenship : a Catholic call to political responsibility / Administrative Committee of the United States Conference of Catholic Bishops (2003) -- Catholics in political life / United States Conference of Catholic Bishops (2004).