Inkin One, that book looks good.
I have had this one for years:
Stamp in Color
Silly Filly, I don't have the talent that Dini or Cerridwen, but I read and took notes then wrote a tutorial on my blog. I have links to tutorials and videos done by people who are much more knowledgeable than I am. Maybe it would be of some help to you.
Colored Pencil Tutorial