La Espiga 100% Nylon #18 Crochet Thread - 198g - Omega Threads – Len's Mill
Superior's Polyester Threads
Needle and Thread - Frederick's Child Magazine
Thread Basics for Cross Stitching
Choosing a Thread Size - PEM® Fastening Products
Ritza Tiger Hand Sewing Thread (0.6mm, 0.8mm, 1.0mm) – Hand and Sew Leather
Your essential sewing machine thread guide - Gathered
8oz Beaver B-92 Sunguard Thread - JT'S Fabrics Canada
Differences In Sewing Thread
Sewing with Conductive Thread - SparkFun Learn