11 Common Yarn Types - Understanding Yarn Fiber - TL Yarn Crafts
Types of Yarn + Yarn Weight Charts (Free PDFs!)
Columbine Chain-plied Art Yarn and Fiber Pack in Purples and Greens, 11 Oz
Abrar Ahmed : Yarn and fiber
Purple Haze and Magic Mushroom Yarn – Schacht Spindle Company
ontheround: uniquely hand dyed yarn & fiber
Yak yarn - A knitting guide to the luxuriously soft wool form Central Asia
Regionally Sourced*Locally Spun* Naturally Dyed Pure Merino (sport weight) — Color Me Happy Fiber Arts Studio
Seaside Yarn and Fiber
Yak yarn - A knitting guide to the luxuriously soft wool form Central Asia
The Black Sheep Yarn and Fiber Arts - Noblesville IN, 46060
The Synthetic Yarn and Fabric Association
Wool LoveToKnow
Shop - Yarn — Ewetopia
316 Dye Studio House DK yarn at The Endless Skein