Making a Mark is posting today about resources on her blog.
Katherine Tyrell's lens for all things pastel is likely the most comprehensive I have seen.
We have dubbed KT "The Queen of Content". Am I "The Joker of Trivia"?
Heads up! William Lehman is cooking up an interview of your Colorist for the near future. Should be fun, as well as content-rich, and less trivial on my part than the usual fare here in the land of "No Artspeak".