http://philbaker.me/2014/02/css-class-naming-and-bem-contemporary-practice/,CSS class naming and BEM: Contemporary practice - Phil Baker,https://github.com/sturobson/BEM-resources#readme,BEM error: URLError(gaierror(8, 'nodename nor servname provided, or not known')) | reason: [Errno 8] nodename nor servname provided, or not known
http://4digits.net/blog/sass/introduction-to-bem.html,An Introduction to the BEM Methodology for effective Front-End Development,https://github.com/sturobson/BEM-resources#readme,BEM error: <HTTPError 404: 'Not Found'> | reason: Not Found
http://www.blankmaker.com/css-organization-with-bem/,CSS Organisation with BEM,https://github.com/sturobson/BEM-resources#readme,BEM error: URLError(SSLCertVerificationError(1, "[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'www.blankmaker.com'. (_ssl.c:1123)")) | reason: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'www.blankmaker.com'. (_ssl.c:1123)
https://dominikpiatek.com/patterns-for-scaling-css/,Patterns For Scaling CSS,https://github.com/sturobson/BEM-resources#readme,BEM error: URLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1123)')) | reason: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1123)
http://codepen.io/andersschmidt/post/expressive-bem-with-sass-a-different-approach,Expressive BEM with Sass: a different approach - Anders Hansen,https://github.com/sturobson/BEM-resources#readme,BEM error: <HTTPError 403: 'Forbidden'> | reason: Forbidden
http://codepen.io/andersschmidt/post/expressive-bem-with-sass-part-ii-a-first-draft-of-mixins,Expressive BEM with Sass Part II: A first draft of mixins - Anders Hansen,https://github.com/sturobson/BEM-resources#readme,BEM error: <HTTPError 403: 'Forbidden'> | reason: Forbidden
http://codepen.io/craigmdennis/post/generate-responsive-bemit-classes-with-sass,Generate responsive BEMIT classes with Sass,https://github.com/sturobson/BEM-resources#readme,BEM error: <HTTPError 403: 'Forbidden'> | reason: Forbidden