Why do people knock on wood for luck?


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  • Clark, Josh. "Why We Knock on Wood, Kind of Explained." Stuff You Should Know, Aug. 29, 2013. (Jan. 5, 2015) http://www.stuffyoushouldknow.com/blog/knock-wood-kind-explained/
  • Martin, Gary. "Knock on Wood." The Phrase Finder, 2014. (Jan. 5, 2015) http://www.phrases.org.uk/meanings/knock-on-wood.html
  • Russell, Evelyn. "The History & Superstition of 'Touch Wood'." Touch Wood for Luck, 2010. (Jan. 5, 2015) http://www.touchwoodforluck.com.au/history/
  • Sifferlin, Alexandra. "Need to Undo a Jinx? Knock On Wood." Time, Oct. 8, 2013. (Jan. 5, 2015) http://healthland.time.com/2013/10/08/need-to-undo-a-jinx-knock-on-wood/
  • Soniak, Matt. "Why Do We Knock on Wood?" Mental Floss, April 16, 2013. (Jan. 5, 2015) http://mentalfloss.com/article/50079/why-do-we-knock-wood