You can download PDFs of two different editions of Hazlitt’s Economics in One Lesson here. Bastiat’s “That Which Is Seen, and That Which Is Not Seen” can be downloaded at the resources page here. Check out “The Candlemaker’s Petition” as well. That one is commentary on exactly this topic.
My “debate” with a neo-luddite (aka Venus Project spokesperson).
Basically you can look up “luddite fallacy” and find stuff as well. Also, as this is related to the “wage slavery” argument, see the resources here.