The other way to do this is look up the artists you like and see what they've got. Pierre Bensusan has a host of single pdfs and books both of which you can order directly off of the website. Martin Simpson has a few books…"
"Justin Townes Earle seems to like them. He's holding one on the cover of a recent Acoustic Guitar. seems to like them primarily because they're inexpensive and he can recommend them to fans who don't have thousands to spend on an…"