pouze css: https://shellcreeper.com/full-css-responsive-navigation-toggle-no-javasc...

pomocí js: http://responsive-nav.com/

různé možnosti řešení: http://responsivenavigation.net/index.html

+ http://source.tutsplus.com/webdesign/tutorials/004_rwd_nav_3/toggle.html

různé možnosti: http://bradfrost.com/blog/web/responsive-nav-patterns/

různé možnosti: http://vanseodesign.com/web-design/responsive-navigation-patterns/

různé možnosti: http://friendlymachine.net/posts/2012/navigation-patterns-responsive-design

html+css+jq: http://inspirationalpixels.com/tutorials/creating-a-responsive-menu-with...