„Catholicos of All Armenians”. armenianchurch.org. Mother See of Holy Etchmiadzin. Архивирано из оригинала 10. 2. 2015. г. Приступљено 7. 6. 2017.CS1 одржавање: Формат датума (веза)
Brown, Stephen F. (5. 9. 2017). Protestantism. Infobase Publishing. ISBN9781604131123. Архивирано из оригинала 14. 2. 2017. г. Приступљено 21. 2. 2017 — преко Google Books.CS1 одржавање: Формат датума (веза)
Kurian, George Thomas; Lamport, Mark A. (2015). Encyclopedia of Christian Education (на језику: енглески). Rowman & Littlefield. стр. 50. ISBN978-0-8108-8493-9. „With a membership currently estimated at over 85 million members worldwide, the Anglican Communion is the third largest Christian communion in the world, after the Roman Catholic Church and the Eastern Orthodox churches.”
The Encyclopedia of Christianity (на језику: енглески). Wm. B. Eerdmans Publishing. 2005. стр. 137. ISBN978-0-8028-2416-5. „With half a billion adherents, Pentecostal/charismatic churches represent the second largest Christian tradition in the world today, second only to Roman Catholicism.”
Miller, Donald E.; Sargeant, Kimon H.; Flory, Richard (2013). Spirit and Power: The Growth and Global Impact of Pentecostalism (на језику: енглески). Oxford University Press USA. стр. 9, 297. ISBN978-0-19-992057-0. „It is widely regarded as the fastest growing element of Christianity and as a consequence it is reshaping the demography of Christianity, with the majority of Christians now living in the Southern Hemisphere rather than in Europe or North America.”
Roberson, Ronald G. „The Eastern Catholic Churches 2017”(PDF). Eastern Catholic Churches Statistics. Catholic Near East Welfare Association. Архивирано из оригинала(PDF) 24. 10. 2018. г. Приступљено 28. 9. 2019.CS1 одржавање: Формат датума (веза)
„Yearbook 2016”(PDF). crcna.org. Christian Reformed Church in North America. Архивирано(PDF) из оригинала 5. 3. 2017. г. Приступљено 27. 2. 2018.CS1 одржавање: Формат датума (веза)
Lundberg, Magnus (2015). „Modern alternative popes”(PDF). uu.diva-portal.org. Uppsala University Library. Архивирано(PDF) из оригинала 6. 4. 2016. г. Приступљено 6. 4. 2016.CS1 одржавање: Формат датума (веза)
Gordon-Conwell Theological Seminary, Center for the Study of Global Christianity. „Christianity 2017: Five Hundred Years of Protestant Christianity”(PDF). „Protestants 559,258,000 Independents 437,418,000. If Independent churches are considered as offshoots of Protestantism, then the “wider” Protestants’ share of global Christians is even higher. For example, Protestants and Independents together represent more than 40 percent of all Christians in 2017”
Gordon-Conwell Theological Seminary, Center for the Study of Global Christianity. „Christianity 2017: Five Hundred Years of Protestant Christianity”(PDF). „Protestants 559,258,000 Independents 437,418,000. If Independent churches are considered as offshoots of Protestantism, then the “wider” Protestants’ share of global Christians is even higher. For example, Protestants and Independents together represent more than 40 percent of all Christians in 2017”
Harvard Divinity School, THE RELIGIOUS LITERACY PROJECT. „Coptic Christianity in Egypt”. rlp.hds.harvard.edu (на језику: енглески). Архивирано из оригинала 28. 07. 2020. г. Приступљено 28. 02. 2021. „The Coptic Church experienced a religious revival beginning in the 1950s, and currently claims some seven million members inside of Egypt.”
„Anglicanismo”. Igreja Anglicana (на језику: португалски). Архивирано из оригинала 2. 1. 2020. г. Приступљено 2020-01-02.CS1 одржавање: Формат датума (веза)
ilc-online.org
„Brazil”. Архивирано из оригинала 23. 2. 2020. г. Приступљено 6. 1. 2020.CS1 одржавање: Формат датума (веза)
„Christian Movements and Denominations”. Pew Research Center's Religion & Public Life Project. 19. 12. 2011. „Presbyterian or Reformed 7% Congregationalist 0.5%”CS1 одржавање: Формат датума (веза)
„Orthodox Christianity in the 21st Century”. Pew Research Center's Religion & Public Life Project. 8. 11. 2017. „Oriental Orthodoxy has separate self-governing jurisdictions in Ethiopia, Egypt, Eritrea, India, Armenia and Syria, and it accounts for roughly 20% of the worldwide Orthodox population.”CS1 одржавање: Формат датума (веза)
„Orthodox Christianity in the 21st Century”. Pew Research Center's Religion & Public Life Project. 8. 11. 2017. „Ethiopian Orthodox Tewahedo Church has an estimated 36 million adherents, nearly 14% of the world’s total Orthodox population.”CS1 одржавање: Формат датума (веза)
„Orthodox Christianity in the 21st Century”. Pew Research Center's Religion & Public Life Project. 8. 11. 2017. „Egypt has the Middle East’s largest Orthodox population (an estimated 4 million Egyptians, or 5% of the population), mainly members of the Coptic Orthodox Church.”CS1 одржавање: Формат датума (веза)
pewresearch.org
NW, 1615 L. St; Suite 800Washington; Inquiries, DC 20036USA202-419-4300 | Main202-857-8562 | Fax202-419-4372 | Media. „World’s largest religion by population is still Christianity”. Pew Research Center (на језику: енглески). Приступљено 2021-02-27.
„Seventh Day Baptist History”. Seventh Day Baptists of Cambridge (Canada). Архивирано из оригинала 16. 3. 2012. г. Приступљено 16. 3. 2012.CS1 одржавање: Формат датума (веза)
Jay Diamond, Larry. Plattner, Marc F. and Costopoulos, Philip J. World Religions and Democracy. 2005, page 119.( also in PDF file (archived from the original on 13 April 2008), pp. 49), saying "Not only do Protestants presently constitute 13 percent of the world's population—about 800 million people—but since 1900 Protestantism has spread rapidly in Africa, Asia, and Latin America."
„United Church Statistics”(PDF). The United Church of Canada. 21. 2. 2018. Архивирано из оригинала(PDF) 29. 12. 2019. г. Приступљено 27. 1. 2017.CS1 одржавање: Формат датума (веза)
Roberson, Ronald G. „The Eastern Catholic Churches 2017”(PDF). Eastern Catholic Churches Statistics. Catholic Near East Welfare Association. Архивирано из оригинала(PDF) 24. 10. 2018. г. Приступљено 28. 9. 2019.CS1 одржавање: Формат датума (веза)
Lundberg, Magnus (2015). „Modern alternative popes”(PDF). uu.diva-portal.org. Uppsala University Library. Архивирано(PDF) из оригинала 6. 4. 2016. г. Приступљено 6. 4. 2016.CS1 одржавање: Формат датума (веза)
Jay Diamond, Larry. Plattner, Marc F. and Costopoulos, Philip J. World Religions and Democracy. 2005, page 119.( also in PDF file (archived from the original on 13 April 2008), pp. 49), saying "Not only do Protestants presently constitute 13 percent of the world's population—about 800 million people—but since 1900 Protestantism has spread rapidly in Africa, Asia, and Latin America."
Brown, Stephen F. (5. 9. 2017). Protestantism. Infobase Publishing. ISBN9781604131123. Архивирано из оригинала 14. 2. 2017. г. Приступљено 21. 2. 2017 — преко Google Books.CS1 одржавање: Формат датума (веза)
„Anglicanismo”. Igreja Anglicana (на језику: португалски). Архивирано из оригинала 2. 1. 2020. г. Приступљено 2020-01-02.CS1 одржавање: Формат датума (веза)
„Seventh Day Baptist History”. Seventh Day Baptists of Cambridge (Canada). Архивирано из оригинала 16. 3. 2012. г. Приступљено 16. 3. 2012.CS1 одржавање: Формат датума (веза)
„United Church Statistics”(PDF). The United Church of Canada. 21. 2. 2018. Архивирано из оригинала(PDF) 29. 12. 2019. г. Приступљено 27. 1. 2017.CS1 одржавање: Формат датума (веза)
„Yearbook 2016”(PDF). crcna.org. Christian Reformed Church in North America. Архивирано(PDF) из оригинала 5. 3. 2017. г. Приступљено 27. 2. 2018.CS1 одржавање: Формат датума (веза)
Harvard Divinity School, THE RELIGIOUS LITERACY PROJECT. „Coptic Christianity in Egypt”. rlp.hds.harvard.edu (на језику: енглески). Архивирано из оригинала 28. 07. 2020. г. Приступљено 28. 02. 2021. „The Coptic Church experienced a religious revival beginning in the 1950s, and currently claims some seven million members inside of Egypt.”
„Catholicos of All Armenians”. armenianchurch.org. Mother See of Holy Etchmiadzin. Архивирано из оригинала 10. 2. 2015. г. Приступљено 7. 6. 2017.CS1 одржавање: Формат датума (веза)