1. Capillary Electrophoresis,1995
2. Forensic Science,1986
3. Modern chromatographic procedures in systematic toxicological analysis;De Zeeuw;Journal of Chromatography,1989
4. Hair Analysis in Forensic Toxicology;De Zeeuw,1995
5. Thin-layer Chromatographic Rf-values of Toxicologically Relevant Substances in Standardized Systems,1992