The Complete Book of Textures for Artists: Step-By-Step Instructions for Mastering 501 Textures in Graphite, Charcoal, Colored Pencil, Acrylic, Oil, a

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

101 Textures in Colored Pencil: Practical step-by-step drawing techniques for rendering a variety of surfaces & textures

101 Textures in Graphite & Charcoal: Practical step-by-step drawing techniques for rendering a variety of surfaces & textures