Sketching Outdoors

Draw Trees

Creative Perspective for Artists and Illustrators

101 Textures in Graphite & Charcoal: Practical Drawing Techniques for Rendering a Variety of Surfaces & Textures

The Watson Drawing Book

Perspective for Artists

Carlson's Guide to Landscape Painting

On Drawing Trees and Nature: A Classic Victorian Manual

Pen and Pencil Drawing Techniques

The Fundamentals of Drawing Landscapes

Perspective Made Easy

The Art of Drawing: Create stunning artworks step by step

Drawing in Pen & Ink

Drawing Made Easy: A Stage by Stage Guide to Drawing Skills

The Practical Guide to Drawing Techniques

Urban Watercolor Sketching: A Guide to Drawing, Painting, and Storytelling in Color

Draw Landscapes

The Urban Sketching Handbook Sketch Now, Think Later: Jump into Urban Sketching with Limited Time, Tools, and Techniques

Life Drawing in Charcoal

Freehand Figure Drawing for Illustrators: Mastering the Art of Drawing from Memory