3 ways to Substitute Yarn | Don't Be Such a Square
Learn How to Substitute Your Yarn for Better Project Success | Craftsy
Tips: Summer knitting and crochet with cotton
Substituting: Thinking About Yarn - Modern Daily Knitting
Can I Substitute Yarn? - Little Red Window
How to Substitute Yarns in a Weaving Pattern - Gist Yarn
I want to make myself a quality sweater, but I've heard so much flack about acrylic + haven't heard much about how cotton “ages”. I want it to last & look good,
Yarn Substitution Chart and Guide - free download
Heirloom Cotton 4-ply | Substitutes
Yarn Substitutions Made Easy - TL Yarn Crafts
Using Ravelry to Find a Yarn Substitution — Ms. Cleaver - Creations for a Handmade Life