Walter Foster
101 Textures in Graphite & Charcoal by Steven Pearce
Accurately rendering surfaces and textures is one of the most challenging aspects of working with graphite pencil and charcoal.
101 Textures in Graphite & Charcoal provides artists with step-by-step instructions for learning how to draw a wide variety of the most common textures and surfaces, including sand, water, metals, foliage, wood, fabrics, stone, grass, hair, and many more.