Doran, Robert M. (2011), "Moral Conversion from and to"(PDF), What Does Bernard Lonergan Mean by 'Conversion'?, University of Toronto Press, s.20, arkiveret fra originalen(PDF file, direct download 61.8 KB) 21. januar 2022, hentet 7. oktober 2012
Doran, Robert M. (2011), "Moral Conversion from and to"(PDF), What Does Bernard Lonergan Mean by 'Conversion'?, University of Toronto Press, s.20, arkiveret fra originalen(PDF file, direct download 61.8 KB) 21. januar 2022, hentet 7. oktober 2012