NEWMAN J.H., Filosofia della Religione.
(A Grammar of Assent), a cura di TARTAGLIA F, Guanda Editore, Modena, 1943, p. 200.
O’ROURKE J., Newman’s Illative Sense,
Irish Ecclesiastical Record 61 (March 1943) 193 – 199.
HARROLD C.F., Newman and the Alexandrian Platonists,
Modern Philology 37 (1940) 279 – 291.
CAVALLIERA F., Le document Newman-Perrone et le développement du dogme.
Bulletin de litérature ecclesiastique 47 (1937) 131-142.
OLIVE M.M., Le problème de la Grammaire de l’assentiment d’après la correspondence entre Newman e William Froude,
Bulletin de Littérature Ecclésiastique 37 (1936) 217 – 240.
GLADEN K., Die Glaubensphilosophie Kardinal Newmans.
Philosophisches Jahrbuch 48 (1935) 419-442.
LYNCH T., The Newman-Perrone Paper on Development,
Gregorianum 16 (1935) 402 – 447.
WILLOUGHBY L. A., On Some German Affinities with the Oxford Movement.
The Modern Language Review, Vol. 29 (Jan., 1934) 1, 52-66.
TRISTRAM H., Some Annotations.
New Blackfriars, 14 (July 1933) 160, 569–577.
HARPER G. H., Cardinal Newman and William Froude:
A Correspondence. John Hopkins University Press, Baltimore 1933.