1. Factors influencing the laws of innovation activity leading to scientific instrument and plastic innovations;Berger,1975
2. A study of the innovation process in the plastics additives industry;Boyden,1976
3. Project Newprod: What Makes A New Project A Winner?;Cooper,1980
4. Handbook of Composites;Lubin,1982
5. British Inventors In the 20th Century;Fairley,1970