All but one of those (the yui one) is available on Oreilly's Safari bookshelf. ~$40/month is nothing to scoff at but if you're in an intense learning period, I

All but one of those (the yui one) is available on Oreilly's Safari bookshelf. ~$40/month is nothing to scoff at but if you're in an intense learning period, I find that it is a no brainer (you don't need to agree to more than a month).