The Nuttall Encyclopedia
Name given to extreme views in the matter of the prerogatives and authority of the Pope, so called in France as prevailing on the other side of the Alps.
Wood, James, ed. Entry for 'Ultramontanism'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/u/ultramontanism.html. Frederick Warne & Co Ltd. London. 1900.