Waddell, T. (1830). Letters to the Editors of the Catholic Miscellany Illustrating the Papal Doctrine of Intention: The Opus Operatum: Roman Infallibility and the Knavery of Popish Writers. New York.

Waddell, Thomas. Letters to the Editors of the Catholic Miscellany Illustrating the Papal Doctrine of Intention: The Opus Operatum: Roman Infallibility and the Knavery of Popish Writers. New York, 1830.

Waddell, Thomas. Letters to the Editors of the Catholic Miscellany Illustrating the Papal Doctrine of Intention: The Opus Operatum: Roman Infallibility and the Knavery of Popish Writers. New York, 1830.