織圖來源 Colormatic by Michelle Hunter
http://www.ravelry.com/patterns/library/colormatic
起針法 Provisional Cast On
https://www.youtube.com/watch?v=Nnu1kk8dUj0
起針法 Colormatic - Part One
https://www.youtube.com/watch?v=u28uu4qppQU
縫合法 Kitchener in the Round
https://www.youtube.com/watch?v=ZhFbOA0E4Eo
http://knitpurlhunter.com/index.html