(原始内容存档于2018-12-24). El Salvador Religion Facts & Stats. www.nationmaster.com. [2018-12-14]. (原始内容存档于2019-03-26). Africa :: Equatorial Guinea — The World
Other Kurds: Yazidis in Colonial Iraq. London & New York: I. B. Tauris. 1999: 9. ISBN 1860641709. Shi Hu, “Religion and Philosophy in Chinese History (页面存档备份,存于互联网档案馆)”
Reconciliation Commission of SouthAfrica Report. Regional Profile: Eastern Cape and Appendix: Statistics on Violations in the Eastern Cape (PDF). Volume