This is a good resourse for lanyard making
http://www.boondoggleman.com/. Cheesy site but still a lot of info. Best to start out with the square stitch. The Chris Reeve one is pretty easy, basically just a hangman's knot (still great though).
If you like I'll send you a couple of the square and circular stitch ones and you can take them apart to get a better idea of the knot. Just PM your addy.