The Yarn Guide
- Comprehensive glossary of terms in use with the yarn spinning industry. From the ICF Industries, Inc.'s web site.
- http://www.icfindustries.com/guide.htm

Spinning and Fiber Terms
- Extensive glossary of technical terms and definitions fibers and yarn spinning. From Worldknit.Com.
- http://www.worldknit.com/howto/howtospin/sterms/s_terms.html

Yarn Terminology
- List of technical terms and definitions in use in the yarn spinning and hose manufacturing industries. From Beaver Manufacturing Co.
- http://www.beaverloc.com/terminology.htm

Yarn and Fabric Glosary
- Extensive glossary of technical terms and definitions in use in the fiber, yarn spinning and textile fabric industries. From Polyteks Tekstil AS.
- http://www.polyteks.com/index.asp?Lang=EN&subject=sozluk

Twisted Yarn Encyclopedia
- Comprehensive resource page about the technology, process and classification of twisted yarns. From Ruoss-Kistler AG.
- http://www.ruoss-kistler.ch/English/Twisting_Mill/encyclopedia.htm