This page is a curated compilation of resources that I have experience with myself and can recommend. I will add to it over time, whenever I find something that I think is useful and migh be helpful for you, as well.
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Natural Dyeing Resources
Natural Dyeing Books

The Modern Natural Dyer: A Comprehensive Guide to Dyeing Silk, Wool, Linen and Cotton at Home by Kristine Vejar
Wild Colour: How to Make and Use Natural Dyes by Jenny Dean
Botanical Colour at your Fingertips by Rebecca Desnos
You can read my review of these three books here.
Natural Dyeing Tools

Small Pot – for 1 skein (1.8 gal/lq or 6.8 liter)
Medium Pot – for 2-3 skeins (4 gal/lq or 15 liter)
Large Pot – for 4 skeins or more (5.3 gal/lq or 20 liter)
Knitting Resources

Knitting Tools
Chiaogoo Twist Red Lace Interchangeable Knitting Needles Set
Sewing Resources

Sewing Tools
Simple Living Resources

Simple Living Books
Zero Waste Home: The Ultimate Guide to Simplifying your Life by Bea Johnson
The Life-Changing Magic of Tidying: A simple, effective way to banish clutter forever by Marie Kondo