Religion in national symbols (English Wikipedia)

Flags of the world: an illustrated guide to contemporary flags Alfred Znamierowski – 2000, ISBN 1-84215-337-4
Jeroen Temperman (2010). State Religion Relationships and Human Rights Law. Martinus Nijhoff Publishers. ISBN 978-9004181489. Retrieved 2007-12-31. Many predominantly Christian states show a cross, symbolising Christianity, on their national flag. Scandinavian crosses or Nordic crosses on the flags of the Nordic countries–Denmark, Finland, Iceland, Norway and Sweden–also represent Christianity.
Philip, George and Son (December 26, 2002). Encyclopedic World Atlas. Oxford University Press. p. 198. ISBN 9780195219203. Retrieved May 24, 2013.

britannica.com

global.britannica.com

Smith, Whitney (24 November 2013). "Flag of Tonga". Encyclopædia Britannica. Encyclopædia Britannica, Inc. Retrieved 9 August 2014. (subscription required)

cia.gov

"Flag Description: Cambodia". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Thailand". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Dominica". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Dominican Republic". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Greece". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Details".
"Flag Description: Algeria". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Azerbaijan". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Bahrain". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Brunei". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Comoros". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Iran". World Factbook. CIA. Archived from the original on April 20, 2013. Retrieved June 21, 2013.
"Flag Description: Iraq". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Jordan". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Malaysia". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Maldives". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Mauritania". World Factbook. CIA. Archived from the original on May 28, 2013. Retrieved June 21, 2013.
"Flag Description: Saudi Arabia". World Factbook. CIA. Archived from the original on May 20, 2013. Retrieved June 21, 2013.
"Flag Description: Israel". World Factbook. CIA. Archived from the original on April 20, 2013. Retrieved June 21, 2013.
"Flag Description: Argentina". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.

constitution.bt

"First Schedule – The National Flag and the National Emblem of Bhutan" (PDF). The Constitution of the Kingdom of Bhutan. Government of Bhutan. 2008-07-18. Archived from the original (PDF) on 2011-07-06. Retrieved 2010-10-08.

crwflags.com

"The new flag of Georgia does not seem to be related with this historical banner. The flag of the National Movement was unknown ten years ago [1993] and was called 'the Georgian historical national flag' by the opposition leaders only after publications by the Georgian vexillologist I.L. Bichikashvili." Mikhail Revnivtsev, 25 November 2003 crwflags.com

flagspot.net

"Senegal on Flagspot". Flagspot.net. Retrieved 2014-02-02.

gov.am

"General Information on the government of Armenia's website". Gov.am. Retrieved 2014-02-02.

indexmundi.com

"Flag of Libya - Description". Index Mundi. Retrieved March 23, 2015.

infopak.gov.pk

"Pakistan Flag". Ministry of Information and Broadcasting. Archived from the original on October 26, 2007. Retrieved June 21, 2013.

lankalibrary.com

"The Sri Lankan Lion flag -how it came to be". Virtual Library Sri Lanka.

pewresearch.org

"64 countries have religious symbols on their national flags". 25 November 2014.
"64 countries have religious symbols on their national flags". Pew Research. 25 November 2014. Retrieved 2014-12-25.

psp.cz

"O štátnej vlajke, štátnej zástave, štátnom znaku a štátnej pečati". Joint Czech–Slovak Digital Parliamentary Library. Chamber of Deputies of the Parliament of the Czech Republic. June 1939. Retrieved 2013-06-23.

royal.gov.uk

"Union Jack". The Royal Household. Retrieved 2013-06-23.

sapo.pt

criarmundos.do.sapo.pt

"A Bandeira de Portugal". Portugal (in Portuguese). Criar Mundos. August 2005. Archived from the original on 2006-10-01. Retrieved 2007-02-19.

vexillologymatters.org

"Moroccan Flag". Vexillology Matters. Retrieved March 24, 2015.

web.archive.org

"First Schedule – The National Flag and the National Emblem of Bhutan" (PDF). The Constitution of the Kingdom of Bhutan. Government of Bhutan. 2008-07-18. Archived from the original (PDF) on 2011-07-06. Retrieved 2010-10-08.
"Flag Description: Cambodia". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Thailand". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Dominica". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Dominican Republic". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Greece". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"A Bandeira de Portugal". Portugal (in Portuguese). Criar Mundos. August 2005. Archived from the original on 2006-10-01. Retrieved 2007-02-19.
"Flag Description: Algeria". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Azerbaijan". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Bahrain". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Brunei". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Comoros". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Iran". World Factbook. CIA. Archived from the original on April 20, 2013. Retrieved June 21, 2013.
"Flag Description: Iraq". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Jordan". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Malaysia". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Maldives". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.
"Flag Description: Mauritania". World Factbook. CIA. Archived from the original on May 28, 2013. Retrieved June 21, 2013.
"Pakistan Flag". Ministry of Information and Broadcasting. Archived from the original on October 26, 2007. Retrieved June 21, 2013.
"Flag Description: Saudi Arabia". World Factbook. CIA. Archived from the original on May 20, 2013. Retrieved June 21, 2013.
"Flag Description: Israel". World Factbook. CIA. Archived from the original on April 20, 2013. Retrieved June 21, 2013.
"Flag Description: Argentina". World Factbook. CIA. Archived from the original on June 15, 2013. Retrieved June 21, 2013.

worldflags101.com

World Flags 101. "Sudan Flag - World Flags 101". WorldFlags101.com. Moxy Media. Retrieved 2008-08-09.{{cite web}}: CS1 maint: numeric names: authors list (link)