Some helpful books on natural dyeing that provide valuable insights, techniques, and inspiration:

1. "The Modern Natural Dyer: A Comprehensive Guide to Dyeing Silk, Wool, Linen, and Cotton at Home" by Kristine Vejar: This book offers a comprehensive exploration of natural dyeing techniques and materials. It covers fiber selection, dye extraction, dyeing methods, and color recipes, making it a valuable resource for both beginners and experienced dyers.

2. "Wild Color, Revised and Updated Edition: The Complete Guide to Making and Using Natural Dyes" by Jenny Dean and Karen Diadick Casselman: This revised edition provides an in-depth understanding of natural dyes, including dye plant profiles, dye extraction techniques, dyeing methods, and eco-conscious practices. It offers inspiration and guidance for creating vibrant colors using natural materials.

3. "The Handbook of Natural Plant Dyes: Personalize Your Craft with Organic Colors from Acorns, Blackberries, Coffee, and Other Everyday Ingredients" by Sasha Duerr: This book explores the use of everyday materials to create natural dyes. It includes step-by-step instructions, color swatches, and tips for achieving a range of colors from various plant sources. It also delves into sustainable dyeing practices and encourages experimentation.

4. "Botanical Colour at Your Fingertips" by Rebecca Desnos: This book focuses on eco-printing and natural dyeing techniques using plant materials. It provides guidance on plant selection, eco-printing methods, and creating botanical patterns on fabric. It also offers insights into sustainable dyeing practices and encourages creativity in natural dye exploration.

5. "Natural Color: Vibrant Plant Dye Projects for Your Home and Wardrobe" by Sasha Duerr: This book combines natural dyeing techniques with craft projects for the home and wardrobe. It features step-by-step instructions, color photographs, and recipes for creating dyes from plant materials. It also explores the connections between natural dyes, sustainability, and personal style.

6. "Eco Colour: Botanical Dyes for Beautiful Textiles" by India Flint: This book explores the art of eco-printing and natural dyeing using foraged and sustainable materials. It offers guidance on dye extraction, fabric preparation, and creating botanical imprints on textiles. It encourages a sustainable and intuitive approach to dyeing.

7. "Harvesting Color: How to Find Plants and Make Natural Dyes" by Rebecca Burgess: This book guides readers on how to ethically forage and harvest plants for natural dyeing. It covers a range of plant species and provides instructions for dye extraction and application techniques. It also explores the connection between natural dyes and local ecosystems.

8. "Natural Dyes: Fast or Fugitive?" by Michel Garcia and Donna Hardy: This book delves into the world of natural dyes and investigates their longevity and colorfastness. It offers practical insights on how to achieve more permanent and stable colors through mordanting techniques and proper dye selection.

9. "The Dyer's Garden: From Plant to Pot, Growing Dyes for Natural Fibers" by Rita Buchanan: This book focuses on growing a dye garden and cultivating plants specifically for natural dyeing purposes. It covers a range of dye plants, gardening techniques, and dye extraction methods, providing a comprehensive resource for those interested in a hands-on approach to natural dyeing.

10. "Natural Dyeing with Plants: Glorious Colors from Roots, Leaves, and Flowers" by Franziska Ebner and Romana Hasenoehrl: This book explores the use of various plant materials to create natural dyes. It offers detailed instructions on dye extraction, fiber preparation, and dyeing techniques. It also features beautiful photographs and color swatches to inspire creativity.

11. "The Art and Science of Natural Dyes: Principles, Experiments, and Results" by Joy Boutrup and Catharine Ellis: This comprehensive book combines scientific principles with practical dyeing techniques. It covers topics such as fiber chemistry, dye extraction, and color modification. It offers a deeper understanding of the natural dyeing process and encourages experimentation.

These books provide a wealth of knowledge, techniques, and inspiration for natural dye enthusiasts. Whether you're a beginner or an experienced dyer, they offer valuable insights into the world of natural dyes and encourage sustainable and creative practices.

Remember to check local bookstores, libraries, or reputable online retailers to find these books and further expand your knowledge of natural dyeing.

Happy reading and dyeing!