These contradictory decisions are still often referred to by the opponents of papal infallibility.
"History of the Conflict Between Religion and Science" by John William Draper
The Decretals of Isodore furnish another example of Papal infallibility (?).
"The Revelation Explained" by F. Smith
The dogma of Papal infallibility is an instance in point.
"The Purpose of the Papacy" by John S. Vaughan
The Jesuits upheld papal infallibility and, in general, the Ultramontane position.
"The Fighting Governor" by Charles W. Colby
The anathematizing of Honorius as heterodox has occasioned no slight embarrassment to the supporters of the doctrine of papal infallibility.
"Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 2" by Various
Papal infallibility was implied rather than included among them.
"The History of Freedom" by John Emerich Edward Dalberg-Acton
So much for papal infallibility; what one condemns the other approves.
"The Memoirs of Jacques Casanova de Seingalt, Vol. VI (of VI), "Spanish Passions" The First Complete and Unabridged English Translation, Illustrated with Old Engravings" by Jacques Casanova de Seingalt
PAPAL, infallibility, Acts II., 230.
"Expositor's Bible: Index" by S. G. Ayres