Roman Catholicism

1841

Letter on Christian Union

Francis Patrick Kenrick

1842

A Letter to the Hon. and Rev. George Spencer on the Oxford Movement in the United States

Americo-Catholicus

1866

Papers and Correspondence on the Italian Reform Movement (1866)

Unknown

1869

Union with Rome

Albany J. Christie

1884

Church Reform Movement at Rome

C. R. Conybeare

Felix Dupanloup

Maria Trench