Gladstone, W. E. 1., & Schaff, P. (1875). The Vatican decrees in their bearing on civil allegiance: A political expostulation. To which are added : A history of the Vatican Council ; together with the Latin and English text of the papal syllabus and the Vatican decrees. New York: Harper & Bros..

Gladstone, W. E. 1809-1898., and Philip Schaff. The Vatican Decrees in Their Bearing On Civil Allegiance: A Political Expostulation. To Which Are Added : A History of the Vatican Council ; Together With the Latin and English Text of the Papal Syllabus and the Vatican Decrees. New York: Harper & Bros., 1875.

Gladstone, W. E. 1809-1898., and Philip Schaff. The Vatican Decrees in Their Bearing On Civil Allegiance: A Political Expostulation. To Which Are Added : A History of the Vatican Council ; Together With the Latin and English Text of the Papal Syllabus and the Vatican Decrees. New York: Harper & Bros., 1875.