2 socks on DPNs

How-to Questions
1

I want to learn how to knit 2 socks at the same time on DPNs. Does anyone know of a books or website that teaches this? thank you

2

Here is a link to the knit-along for 2 socks on DPNs.

http://forum.knittinghelp.com/t/2-socks-at-once-using-dpns?t=75033
3

Like this?
http://knitty.com/ISSUEfall06/FEATextreme2in1.html