Terrence Quinn, "St. Thomas' Teaching on the Immaculate Conception", in: Dominicana, dec. 1953, pp. 297-303 (dominicanajournal.org); Christiaan W. Kappes, The Immaculate Conception: Why Thomas Aquinas Denied, While John Duns Scotus, Gregory Palamas, & Mark Eugenicus Professed the Absolute Immaculate Existence of Mary, New Bedford, MA: Academy of the Immaculate, 2014 (academia.edu)
archive.org
Hugolinus Storff, The teaching of St. Thomas, St. Bonaventure and Bl. J. Duns Scotus on the Immaculate Conception of the Blessed Virgin Mary, San Francisco: St. Francis Press, 1925 (archive.org); Vincent Wiseman, "History of the Dogma of the Immaculate Conception" (17 okt. 2003) (udayton.edu)
D.R. Russell, "Our Lady in St John of Damascus", in: The Downside Review 51(1933)4, pp. 596–610. doi.org
dominicanajournal.org
Terrence Quinn, "St. Thomas' Teaching on the Immaculate Conception", in: Dominicana, dec. 1953, pp. 297-303 (dominicanajournal.org); Christiaan W. Kappes, The Immaculate Conception: Why Thomas Aquinas Denied, While John Duns Scotus, Gregory Palamas, & Mark Eugenicus Professed the Absolute Immaculate Existence of Mary, New Bedford, MA: Academy of the Immaculate, 2014 (academia.edu)
José María Salvador-González, "Saint Bonaventure’s Doctrine on the Virgin Mary’s Immaculate Conception", in: Religions 14(2023), art. nr. 930 (*researchgate.net)
udayton.edu
Hugolinus Storff, The teaching of St. Thomas, St. Bonaventure and Bl. J. Duns Scotus on the Immaculate Conception of the Blessed Virgin Mary, San Francisco: St. Francis Press, 1925 (archive.org); Vincent Wiseman, "History of the Dogma of the Immaculate Conception" (17 okt. 2003) (udayton.edu)