Doctrines 47 Doctrinal and controversial works 18 Catholic Church 16 Catholic authors 13 Religious aspects 11 History 9 Peace 6 Christianity 5 Cardinals 3 Controversial literature 3 History of doctrines 3 Nuclear warfare 3 Protestant authors 3 Theology, Doctrinal 3 Anglican Communion 2 Apologetic works 2 Biography 2 Catechisms 2 Christian ethics 2 Church and state 2 Church and the world 2 Church history 2 Clergy 2 English 2 Just war doctrine 2 Oxford movement 2 Pastoral letters and charges 2 Pastoral theology 2 Religious thought 2 Theology 2