If you look off to the right there are a few different ways to view the calculator sometimes it helps. Most of what I do is sex-linked buff brown. But have been working with white African's for a year now. They have to be out-bred to improve there quality and bring white back in.
Sex linked is...
Your mostly asking about color genetics. there is a calculator on line its a little hard to use. Sex linked dilution is not something I have plaid with even though its a way to get back to white. here is the link...