Product Catalog / BOOKS / Miscellaneous BooksViews: Color Mixing Bible “ all you will ever need to know about mixing pigments in oils, acrylics, watercolor, gouache, soft pastel, ink, and pencil” author Ian Sidaway Expressive Portraits “Creative Methods for Painting People” author: Jean Pederson The Colouring Bronzing and Patination of Metals author: Richard Hughes and Michael Rowe