[*** (1995) Catechism of the Catholic Church, 2nd edition. New York, NY: Doubleday.]Search in Google Scholar
[Collins KJ and Walls JL (2017) Roman but Not Catholic: What Remains at Stake 500 Years after the Reformation. Grand Rapids: Baker Academic.]Search in Google Scholar
[Duffy E (2014) Saints and Sinners: A History of the Popes, fourth edition. New Haven: Yale University Press.]Search in Google Scholar
[First Vatican Council (1869-1870). Available for reading at: https://www.ewtn.com/catholicism/libra-ry/first-vatican-council-1505.]Search in Google Scholar
[Flint T (1998) Divine Providence: The Molinist Account. Ithaca: Cornell University Press.]Search in Google Scholar
[Harlan C and Pitrelli S (2019) Ex-Pope Benedict contradicts Pope Francis in unusual intervention on sexual abuse. Available for online reading at: http://www.washingtonpost.-com/world/speaking-out-at-this-difficult-hour-a-once-quiet-ex-pope-pens-a-lengthy-letter-on-sexual-abuse/2019/04/11/0ffa162e-5c1a-11e9-a00e-050dc7b82693_story.html?utm_term=.8ba072691ab0]Search in Google Scholar
[Martin J (2013) Does the Holy Spirit Choose the Pope? Available for online reading at http://ideas.-time.com/2013/03/11/does-the-holy-spirit-choose-the-pope/.]Search in Google Scholar
[Mirus J (2017) On the role of the Holy Spirit in papal elections. Available online at https://www.catholicculture.org/commentary/otc.cfm?id=1454.]Search in Google Scholar
[Reno RR (2019) A Failing Papacy. Available at: https://www.firstthings.com/-article/2019/02/a-failing-papacy.]Search in Google Scholar
[Weinandy T (2019) Is Pope Francis a Heretic? Available for online reading at: https://www.firstthings.-com/web-exclusives/2019/05/is-pope-francis-a-heretic.]Search in Google Scholar
