| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Improving the Regulatory Review Process: Industry and Regulatory Initiatives | 978-0-7923-8706-0 (0-7923-8706-6) | 1996 | S.R. Walker |
| The Timing of Toxicological Studies to Support Clinical Trials | 978-0-7923-8872-2 (0-7923-8872-0) | 1995 | C. Parkinson · N. McAuslane · S.R. Walker |