Fiber Plants
- An article on less-well-known fiber plants and their protential.
- http://www.pfaf.org/leaflets/fibplant.php

Flax and Linen Overview
- Basic history, biology, growing, preparation, and end use. From The Linen House, an online store.
- http://www.thelinenhouse.com/EN/AboutLinen_FromFlaxToLinen.htm

Cotton: From Field to Fabric
- Educational overview from the National Cotton Council.
- http://www.cotton.org/pubs/cottoncounts/fieldtofabric/

Wool Facts from the American Sheep Industry Association
- Includes fact sheets, newsletter, history, care and processing of wool.
- http://www.sheepusa.org/index.phtml?page=site/text&nav_id=4b7df44051dfcfed7e390b80a90e2a10

Soybean Protein Fiber
- Background on this fiber produced from soybeans, describing the process.
- http://www.swicofil.com/soybeanproteinfiber.html#Introduction

Department of Textile Fabrics
- Article from the Smithsonian Institution covering the basic natural fibers.
- http://www.150.si.edu/siarch/handbook/textile.htm

Qiviut (or Qiviuk)
- Luxurious down fiber from the Muskox. Hints on preparing and spinning the fiber; vendors.
- http://www.fibergypsy.com/fibers/qiviut.shtml

Alpacas From Mile End Farm
- Information and photographs from Mile End Farm (UK). History, fiber, alpaca care, and cost of ownership.
- http://www.alpaca-uk.co.uk/

Fibercritters
- An email discussion list for anyone having an interest in those animals who provide fiber for fiber artists. Information on how to join; message archives for members only.
- http://groups.yahoo.com/group/fibercritters/

Llamapaedia: Wool from Llamas.
- Fiber glossary, characteristics, evaluation, testing, grading, production; shearing information.
- http://www.llamapaedia.com/wool/wool.html

Silk: The Stuff of Dreams
- Using this exotic fiber -- qualities of silk, silk yarns, spinning silk.
- http://www.suite101.com/article.cfm/1526/13268

Wool: Navajo-Churro Sheep
- Origin, history, characteristics and preservation of this rare breed. Breeder list. Published by Navajo-Churro Sheep Association.
- http://www.navajo-churrosheep.com/