The one I used before is gone, but here are some links to check out:

http://www.babyluv.net/store/ancillary.asp?ID=7

http://www.borntolove.com/frugal-column2.html

http://www.fernandfaerie.com/frugaldiapering.html

http://www.diapersewing.com/

http://www.diapershop.com/index.php/.../sewing_links/

http://fuzbaby.com/makeit.htm