1. Bartnik, C.S., Personalizm (Lublin: Wydawnictwo KUL 2013).
2. Benedict XVI, Address of his Holiness Benedict XVI to the Clergy of Rome, 13 May 2005, https://www.vatican.va/content/benedict-xvi/en/speeches/2005/may/documents/hf_ben-xvi_spe_20050513_roman-clergy.html.
3. Benedict XVI, Encyclical Letter Caritas in veritate (2009).
4. Benedict XVI, Message of his Holiness Pope Benedict XVI for the Celebration of the World Day of Peace, 1 January 2007, The Human Person, the Heart of Peace, https://www.vatican.va/content/benedict-xvi/en/messages/peace/documents/hf_ben-xvi_mes_20061208_xl-world-day-peace.html.
5. Bezançon, J.-N., Bóg nie jest samotny. Trójca Święta w życiu chrześcijan (trans. M. Cofta; Poznań: Święty Wojciech 2009).