Sources

  Sources
 
 
American Apparel Manufacturing Association
American Sheep Producers Council
American Textile Manufacturers Institute
American Wool Council
Better Fabrics Testing Bureau
The Bureau of Business Statistics, Natural Fiber Information Center
Canadian Down and Feather Products Association
Clorox
Consumer Reports
Cotton Incorporated
DuPont Product Information Group
Feather and Down Association
Federal Trade Commission
International Fabricare Institute
International Linen Promotion Commission
International Silk Association
Manmade Fiber Producers Association, Incorporated
The Mohair Council of America
The Natural Food and Fibers Protein Commission
Neighborhood Dry Cleaners Association
Procter & Gamble
Soap and Detergent Association
The Texas Sheep and Goat Raisers Association
Texas Women's University Natural Fiber Utilization Research Board
Wool Bureau