1. IChemE NW Branch Symposium Papers;DC Freshwater,1994
2. Anon (1995) Fine and intermediate chemicals makers emphasize new products and processes. Chemical and Engineering News, 17 July, 10.
3. Anon (1995) Custom chemicals. Chemical and Engineering News, 13 February, 44.
4. Mullin, R. and Roberts, M. (1994) Fine & custom chemicals: manufacturers head for technology’s high ground. Chemical Week, 2 February, 20.
5. Mullin, R. and Roberts, M. (1995) Fine chemicals: playing for the top of the big supplier lists. Chemical Week, 15 February, 46.