1. Bell KD, Graveson I, Ollerenshaw TJ. Flame-retardant cellulosic fibre formation and cellulosic fibres. International Patent Classification 5: DO1F 11/01, 1/07, 2/00, DO6M 15/431, 13/285. International Publication Number WO94/26962, 24 November 1994.
2. Berger W. Possibilities and limitations of alternative processes for the dissolution and forming of cellulose. Lenzinger Berichte 1994;11–18.
3. Anon. Courtaulds Tencel—new green fibre has real textile potential; Knitting International 1989;96(1143):100–1.
4. Eichinger D, Lotz C. Lenzing Lyocell—potential for technical textiles. Technical Information 1995.
5. Mortimer SA, Pegny A. The spinning of lyocell fibres, Fibres ‘94 Conference; Coventry, UK, March 1994.