1. Anand, S., Bishop, D.P. and Mackay, C. (1990) Unpublished work.
2. Anon (1985) Textile Chemist and Colourist, 17(12), 239.
3. Benzonana, C. and Desnuelle, P. (1968) Biochim. Biophys. Acta, 164, 47.
4. Foundation for Biotechnical and Industrial Fermentation Research, vol. 8;P Biely,1993
5. Bishop, D.P. (1990) Unpublished work.