[1] [CITE@en-US[A New Front-End Methodology: BEM | Smashing Coding]]
( ([TIME[2013-07-12 07:47:00 +09:00]] 版))
<http://coding.smashingmagazine.com/2012/04/16/a-new-front-end-methodology-bem/>

[2] [CITE[Methodology / BEM]]
( ([TIME[2017-02-02 21:32:35 +09:00]]))
<https://en.bem.info/methodology/>