*[http://www.foxfibre.com Foxfibre]
*[http://inventors.about.com/library/inventors/blfox.htm Sally Fox and natural cotton]
*Bergman, Stephan (1995), The white treasure, Verner Frang AB, (ISBN91-630-3302-X)*Lanne, Lotta (1993), Ekomodet, Infomatica, (ISBN 91-972208-1-7)
== Relaterade artiklar ==
*[[Miljömärkningar]]
*[[Färgväxande bomull]]