教皇不可謬説
John M. Davenport’s publications include "A clerical firebrand ([Saint John, 1894]"; "Messiah (God incarnate) not Messiah’s mother the “bruiser of the serpents head” . . . with a concise exposure of Mr. R. F. Quigley’s errors and controversial tactics . . . (Saint John, 1891); and Papal infallibility: “Catholic’s” replies to “Cleophas”, refuting the Vatican dogma . . . (Saint John, 1885)."