Status of Global Christianity, 2025, in the Context of 1900–2050. Center for the Study of Global Christianity, Gordon-Conwell Theological Seminary. ციტატა: „Christians total 2,645,317,000 (Affiliated 2,493,823,000 + Unaffiliated 151,494,000); Catholics 1,272,775,000; Protestants 628,862,000; Independents 409,425,000; Orthodox 291,580,000“ ციტირების თარიღი: 30 November 2025
