Hmm. None in particular, though you could just look around for some of the older resources on progressive enhancement - that's what it's called, and it used to

Hmm. None in particular, though you could just look around for some of the older resources on progressive enhancement - that's what it's called, and it used to be a recommended practice everywhere. There's also this post, that goes into it somewhat: http://allinthehead.com/retro/367/why-is-progressive-enhancement-so-unpopular http://allinthehead.com/retro/367/why-is-progressive-enhance... - also, Brad Frost has some posts about this.