Press Office. 2019-12-04 [2019-12-04]. (原始内容存档于2019-12-04) (英语). Bishop Emeritus Howard J. Hubbard. Roman Catholic Diocese of Albany. [2019-12-04]. (原始内容存档于2019-12-04)
unite to mourn Pope Emeritus Benedict XVI. Le Monde. 2023-01-05 [2023-01-05]. (原始内容存档于2023-01-05) (英语). Funeral of Pope Emeritus Benedict XVI. Sovereign