Zentangle 6: Terrific Stencils and Cards

Zentangle 10: Dimensional Tangle Projects

Dürer

Zentangle 11: Lettering, Quotes, and Inspirational Sayings

Pastel Innovations: 60+ Creative Techniques and Exercises for Painting with Pastels

Zentangle 5: 40 more Tangles and Fabulous Jewelry (sequel to Zentangle Basics, 2, 3 and 4)

The Arts & Crafts Movement

Zentangle 8: Monograms and Alphabets

Ticket-Writing and Sign-Painting: With an Introductory Essay by Frederic W. Goudy

Zentangle 3, Expanded Workbook Edition

Linocut: A Creative Guide to Making Beautiful Prints

Zentangle 4: 40 More Tangles

Complete Printmaker

Zentangle 7: Inspiring Circles, Zendalas & Shapes

Zentangle 2, Expanded Workbook Edition

Beginner's Guide to Screen Printing

Oodles of Doodles, 2nd Edition: Creative Doodling & Lettering for Journaling, Crafting & Relaxation, Edition 2

Botanical Prints in Linocut: An Artist's Guide

Zen Mandalas