درخت کریسمس (Persian Wikipedia)

Steve Nix (18 November 2012). "Get to Know Your Christmas Tree" (به انگلیسی). About.com. Archived from the original on 30 March 2013. Retrieved 29 February 2013. {{cite web}}: Check date values in: |تاریخ بازبینی= (help)

aysham.com

سنت‌های کریسمس یونان. «تور کروز یونان». آیشیم. دریافت‌شده در ۲۰۲۲-۰۷-۰۳.

bbc.co.uk

"St Boniface and the Christmas tree" (به انگلیسی). BBC. 05 December 2005. Retrieved 24 February 2013. {{cite web}}: Check date values in: |تاریخ= (help)

bbc.com

«درخت کریسمس از کجا آمد؟». بی‌بی‌سی فارسی. ۳ دی ۱۴۰۰.

carnaval.com

"Saturnalia" (به انگلیسی). Carnaval.com. 30 April 2005. Retrieved 28 February 2013.

christmas-tree.com

"Christmas traditions, Christmas tree history" (به انگلیسی). Christmas-Tree.com. Archived from the original on 14 November 2012. Retrieved 23 February 2013.

christmastreehistory.net

"Christmas Tree History" (به انگلیسی). Christmastreehistory.com. Retrieved 24 February 2013.
"Pagan Origins of the Christmas Tree" (به انگلیسی). Christmastreehistory.net. Retrieved 23 February 2013.
"Christian Beginnings of the Christmas Tree" (به انگلیسی). Christmastreehistory.com. Retrieved 24 February 2013.

christmastrees-wi.org

Sylvain Couillard, Gontran Bage, Jean-Sébastien Trudel (February 2009). "LCA Christmas Tree-ellipsos-RF3" (PDF) (به انگلیسی). christmastrees-wi.org. p. 4. Archived from the original (PDF) on 31 August 2014. Retrieved 2 March 2013.{{cite web}}: نگهداری یادکرد:نام‌های متعدد:فهرست نویسندگان (link)

christmastreesgalore.com

"Benefits of an Artificial Christmas Tree" (به انگلیسی). Christmastreesgalore.com. 17 October 2012. Archived from the original on 26 October 2012. Retrieved 29 February 2013. {{cite web}}: Check date values in: |تاریخ بازبینی= (help)

collectorsweekly.com

"Vintage Christmas Costume Jewelry" (به انگلیسی). Collectorsweekly.com. 12 April 2009. Retrieved 28 February 2013.

enviro-news.com

"Environmental Impact of Real and Artificial Christmas Trees" (به انگلیسی). Enviro-news.com. 15 December 2010. Archived from the original on 7 March 2013. Retrieved 23 February 2013.

gov.on.ca

omafra.gov.on.ca

Todd Leuty (02 December 2011). "Christmas Tree Production" (به انگلیسی). omafra.gov. Archived from the original on 6 September 2008. Retrieved 23 February 2013. {{cite web}}: Check date values in: |تاریخ= (help)

highcountrylights.com

"Christmas Tree History" (به انگلیسی). Highcountrylights.com. Archived from the original on 2 February 2013. Retrieved 25 February 2013.

history.com

"History of Christmas Trees" (به انگلیسی). History.com. Retrieved 21 February 2013.

historyofthechristmastree.com

"Ancient Origins of Christmas" (به انگلیسی). Historyofthechristmastree.com. Archived from the original on 11 February 2012. Retrieved 25 February 2013.
"Christmas Tree Hstory" (به انگلیسی). Historyofthechristmastree.com. Archived from the original on 9 December 2012. Retrieved 25 February 2013.
"Christmas Traditions from Germany" (به انگلیسی). Historyofthechristmastree.com. Archived from the original on 26 November 2011. Retrieved 25 February 2013.

homesessive.com

"Artificial Christmas Trees: A Brief History" (به انگلیسی). Homesessive.com. Archived from the original on 1 December 2012. Retrieved 29 February 2013. {{cite web}}: Check date values in: |تاریخ بازبینی= (help)

illinois.edu

urbanext.illinois.edu

"Christmas Tree Facts" (به انگلیسی). Illinois.edu. Retrieved 23 February 2013.

nationalgeographic.com

news.nationalgeographic.com

Ker Than (12 December 2011). "Real Christmas Trees Save Water" (به انگلیسی). National Geographic. Retrieved 29 February 2013. {{cite web}}: Check date values in: |تاریخ بازبینی= (help)

nbcnews.com

"It really just boils down to pre-paper or plastic?" (به انگلیسی). NCB NEWS. 12 April 2012. Retrieved 29 February 2013. {{cite web}}: Check date values in: |تاریخ بازبینی= (help)

newcastle.gov.uk

"Town twinning: Bergen, Norway". Newcastle City Council. Archived from the original on 25 April 2007.

npr.org

stateimpact.npr.org

Elizabeth Terovall (18 December 2012). "Reader Response: Real vs Artificial Christmas Trees" (به انگلیسی). Stateimpact.org. Retrieved 29 February 2013. {{cite web}}: Check date values in: |تاریخ بازبینی= (help)

reindeerland.org

"Christmas Tree History Timeline" (به انگلیسی). Reindeerland.com. Retrieved 24 February 2013.

santasquarters.com

"Artificial Christmas Tree History" (به انگلیسی). Santaquarters.com. Archived from the original on 28 February 2013. Retrieved 28 February 2013.

scchristmastrees.org

"Environmental Benefits of Real Christmas Trees" (به انگلیسی). Scchristmastree.org. 6 December 2010. Archived from the original on 30 December 2012. Retrieved 2 March 2013.

telegraph.co.uk

Bingham, John (25 December 2016). "Queen's Christmas Day message: Monarch quotes from Bible to address a nation shaken by year of atrocities". telegraph.co.uk. Archived from the original on 27 December 2017. Retrieved 25 December 2017.

web.archive.org

"Christmas Tree History" (به انگلیسی). Highcountrylights.com. Archived from the original on 2 February 2013. Retrieved 25 February 2013.
"Ancient Origins of Christmas" (به انگلیسی). Historyofthechristmastree.com. Archived from the original on 11 February 2012. Retrieved 25 February 2013.
"Christmas traditions, Christmas tree history" (به انگلیسی). Christmas-Tree.com. Archived from the original on 14 November 2012. Retrieved 23 February 2013.
"Christmas Tree Hstory" (به انگلیسی). Historyofthechristmastree.com. Archived from the original on 9 December 2012. Retrieved 25 February 2013.
"Christmas Traditions from Germany" (به انگلیسی). Historyofthechristmastree.com. Archived from the original on 26 November 2011. Retrieved 25 February 2013.
Bingham, John (25 December 2016). "Queen's Christmas Day message: Monarch quotes from Bible to address a nation shaken by year of atrocities". telegraph.co.uk. Archived from the original on 27 December 2017. Retrieved 25 December 2017.
"Town twinning: Bergen, Norway". Newcastle City Council. Archived from the original on 25 April 2007.
Steve Nix (18 November 2012). "Get to Know Your Christmas Tree" (به انگلیسی). About.com. Archived from the original on 30 March 2013. Retrieved 29 February 2013. {{cite web}}: Check date values in: |تاریخ بازبینی= (help)
"Artificial Christmas Trees: A Brief History" (به انگلیسی). Homesessive.com. Archived from the original on 1 December 2012. Retrieved 29 February 2013. {{cite web}}: Check date values in: |تاریخ بازبینی= (help)
"Artificial Christmas Tree History" (به انگلیسی). Santaquarters.com. Archived from the original on 28 February 2013. Retrieved 28 February 2013.
"Benefits of an Artificial Christmas Tree" (به انگلیسی). Christmastreesgalore.com. 17 October 2012. Archived from the original on 26 October 2012. Retrieved 29 February 2013. {{cite web}}: Check date values in: |تاریخ بازبینی= (help)
"Environmental Benefits of Real Christmas Trees" (به انگلیسی). Scchristmastree.org. 6 December 2010. Archived from the original on 30 December 2012. Retrieved 2 March 2013.
Sylvain Couillard, Gontran Bage, Jean-Sébastien Trudel (February 2009). "LCA Christmas Tree-ellipsos-RF3" (PDF) (به انگلیسی). christmastrees-wi.org. p. 4. Archived from the original (PDF) on 31 August 2014. Retrieved 2 March 2013.{{cite web}}: نگهداری یادکرد:نام‌های متعدد:فهرست نویسندگان (link)
Todd Leuty (02 December 2011). "Christmas Tree Production" (به انگلیسی). omafra.gov. Archived from the original on 6 September 2008. Retrieved 23 February 2013. {{cite web}}: Check date values in: |تاریخ= (help)
"Environmental Impact of Real and Artificial Christmas Trees" (به انگلیسی). Enviro-news.com. 15 December 2010. Archived from the original on 7 March 2013. Retrieved 23 February 2013.

whychristmas.com

"The History of Christmas Trees" (به انگلیسی). Whychristmas.com. Retrieved 24 February 2013.