| Why the church? | | | |
| Rising from history: U.S. Catholic theology looks to the future | | | |
| On the truth of the Catholic faith: Summa contra gentiles, book one : God | | | |
| Aquinas' Summa: an introduction and interpretation | | | |
| Encyclical letter Mystici Corporis of the Supreme Pontiff Pius XII on the mystical body of Christ and our union in it with Christ | | | |
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| Father Paul and Christian unity : an anthology on Christian reunion prepared from the writings, sermons and addresses of Father Paul James Francis (1863-1940) | | | |
| Post-ecumenical Christianity | | | |
| Catholic perspectives on ''Baptism, eucharist and ministry'' | | | |
| Orthodox daily prayers | | | |