Idiot-proof (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Idiot-proof" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

1etymonline.com

287^th place

321^st place

books.google.com

"Ngram Viewer". Retrieved 3 November 2013.
Douglas, Adams. Mostly Harmless. Vol. 5. Pan Macmillan, 2009, p. 113.

etymonline.com

"Foolproof (adj.)". Etymology online. Retrieved 3 November 2013.