Here are the basic steps for working a button band.
Button Band: Knit-and-Sewn-on Method – tin can knits
How to Pick Up Stitches for a Button Band or Collar
Cut band petit knit
bi-color gold botton knit cardigan black
Gigi Modifications :: Button Bands & Buttons – Barrett Wool Co.
Double Knit Button Band Tutorial - Aria Cardigan/Cosmo Cardigan
Button Band: Knit-and-Sewn-on Method – tin can knits
one cable side slit button knit
Button Band: Knit-and-Sewn-on Method – tin can knits
Picking Up and Knitting Stitches for Button-band - Fernwood