Photography Tips With heidiadnum, Part 1 (geared at Etsy sellers, but chock full of good info)
Photography Tips With heidiadnum, Part 2 (geared at Etsy sellers, but chock full of good info)
Homemade lightbox style 1 (lots of photos for reference)
Homemade lightbox style 2 (includes a video)
My lightbox set on flickr (shows the tests I did with my camera’s settings. You’ll need to do your own tests)