101 Textures in Colored Pencil: Practical step-by-step drawing techniques for rendering a variety of surfaces & texturesDenise J. Howard5
The Complete Book of Textures for Artists (Step-by-step instructions for mastering more than 275 textures in graphite, charcoal, colored pencil, acrylic, and oil): Step-by-step instructions for mastering more than 275 textures in graphite, charcoal, colored pencil, acrylic, and oilSteven Pearce