Habu has listed all the ones I can think of off hand, except I would also look up books on the individual tribes you might be interested in...here are some hopefully helpful notes......
1) 18th Century Eastern and 19the Century Western quillwork are quite different in style and somewhat in technique and the metis did a floral style that is distinctly their own
2) I like to use silk sewing thread as it's the strongest thread for it's size - there are several on line sources
3) Braintan is the traditional material to quill on, but is generally quite expensive - an excellent alternative is the German Tan hides from Crazy Crow for about half the cost of GOOD braintan (good braintan is wonderful stuff, but bad braintan is terrible). These are made using the old, traditional cod liver method of tanning and are quite close in texture, etc to braintan. Also keep your scraps - a lot of the western quill and beadwork I've examined first hand was done on patched together pieces.........
4) I like to pre-stretch the hides or pieces of hides first - this helps keep the piece from stretching out of shape as you quill.
5) When just starting out, IMO it's not a bad idea to start with pre-dyed quills which you will still have to sort, learn/practice the techniques, and then learn how to dye your own using natural/local materials
6) Online resources to see original quillwork in full color and have zoom for details include:
www.bbhc.org - check out the Plains Indian Museum as well as the firearms one....
www.splendidheritage.comhttp://anthro.amnh.org/anthropology/databases/north_public/north_public.htmthere are also several Canadian sites which have examples of quillwork for viewing......
and poked fingers are par for the course!