1. The appearance and grouping of mixtures of semen and vaginal material;Davies;Medicine, Science and the Law,1982
2. Identification and persistence of seminal constituents in the postcoital vaginal tract;Divall,1983
3. Data from swabs in sexual assault cases;Willott,1979
4. Interpretation of semen stain evidence in sexual assault cases;Tanton;Journal of the Forensic Science Society,1984
5. Comparison of p30 and acid phosphatase levels in post-coital vaginal swabs from donor and casework studies;Poyntz;Forensic Science International,1984