The Knot Geometry journey - Part II: A 52 week ethnomathematics project

The Realism Challenge: Drawing and Painting Secrets from a Modern Master of Hyperrealism

Modern Sangaku

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

The Fundamentals of Drawing: A Complete Professional Course for Artists

Minimal Surfaces: Part II - The Geometry

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

The Knot Geometry journey - Part III: A 52 week ethnomathematical project

The Fundamentals of Drawing Portraits

The Knot Geometry journey - Part I: A 52 week ethnomathematics project

The Practical Guide to Drawing Techniques

Drawing Anatomy: An Artist's Guide to the Human Figure

Creating Life-Like Animals in Polymer Clay

Perspective Made Easy

Daily Painting: Paint Small and Often To Become a More Creative, Productive, and Successful Artist

An Illustrated Journey: Inspiration From the Private Art Journals of Traveling Artists, Illustrators and Designers

Find Your Artistic Voice: The Essential Guide to Working Your Creative Magic

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

The Artist's Complete Guide to Drawing the Head