1. and (Eds), Manual of Pesticide Residue Analysis, Volume III, Multimethod S19, DFG Deutsche Forschungsgemeinschaft, VCH, Weinheim, FRG (1991).
2. and in: and (Eds), Emerging Strategies for Pesticide Analysis, CRC-Press, Boca Raton, USA (1992) 89.
3. and (Eds), Rückstandsanalytik von Pflanzenschutzmitteln, Georg Thieme, Stuttgart, FRG (1986) 182.
4. in: (Ed.), Principles and Applications of Gas Chromatography in Food Analysis, Ellis Horwood, London (1990) 261.