Troszczynska, Katarzyna (1 January 2017). "To ona rządzi w Watykanie. Kim jest Barbara Jatta?" [Who is Barbara Jatta? She is the director of the Vatican] (in Polish). Virtual Poland. Archived from the original on 2019-08-04. Retrieved 2017-08-29.
Troszczynska, Katarzyna (1 January 2017). "To ona rządzi w Watykanie. Kim jest Barbara Jatta?" [Who is Barbara Jatta? She is the director of the Vatican] (in Polish). Virtual Poland. Archived from the original on 2019-08-04. Retrieved 2017-08-29.