https://www.extra-life.org/index.cfm?fuseaction=donorDrive.team&teamID=44491

https://nerdsonearth.com/2016/12/the-7-best-christmas-movies-for-nerds/

http://www.cnn.com/2010/SHOWBIZ/TV/12/10/geekiest.holiday.movies/index.html

http://www.nerdlocker.com/movies/nerd%E2%80%99s-guide-christmas-movies

https://www.newsweek.com/10-weird-holiday-traditions-celebrated-around-world-757732

https://bestlifeonline.com/forgotten-christmas-traditions/