Last updated: 22 January 2019
- Disarming Syria, ISS Analysis, EU Institute for Security Studies, September 2013.
- After the chemical attacks in Syria – now what?, Alert, EU Institute for Security Studies, 6 September 2013
- Obama’s Red Lines Hold Up; Syrian CW Claims Do Not, Atlantic Community (Berlin), 7 June 2013.
- When is Evidence Proof?, Observatoire de la non-prolifération, no. 81, Centre d’Etudes de sécurité internationale et de maitrise des armements (Paris), June 2013
- Chemical weapon use in Syria?, Alert, EU Institute for Security Studies, 26 March 2013
- The Meaning of Halabja, Bulletin of the Atomic Scientists (Blog), 25 March 2013