1. Convention on the Prohibition of the Development, Production, Stockpiling and Use of Chemical Weapons and on their Destruction (http://www.opcw.org/chemical-weapons-convention/).
2. Organisation for the Prohibition of Chemical Weapons Headquarters, Johan de Wittlaan 32, 2517 JR, The Hague, The Netherlands (http://www.opcw.org).
3. Recommended Operating Procedures for Analysis in the Verification of Chemical Disarmament, 2011 Edition,2011
4. Derivatisation reactions in the chromatographic analysis of chemical warfare agents and their degradation products
5. Detection of Trace Amounts of Chemical Warfare Agents and Related Compounds in Rubber, Paint, and Soil Samples by 1H and 31P{1H} NMR Spectroscopy