Do the thread sizes listed in pattern recipes confuse you? Selecting the proper thread is far easier than you think.
The Ultimate Guide to Thread
Under Wraps
Articulation Perfection
Decoding Thread Count & Silk Quality Relationship
Articulation Perfection
Beneath Still Waters
Hljóðfærahúsið
Helpful charts - yarn - Ribblr community
Blog Archives - NEXT GENERATION TOOLING