1. P. Neudorfl, M. A. Mc Cooeye, L. Elias Testing protocol for surface testing detectors Proceedings of the 4th International Symposium on Analysis and Detection of Explosives, September 7–10, 1992, Jerusalem, Israel
2. M. Langford Report in the Proceedings of the 4th Workshop on the Detection of Explosives, October 19-22 1999 Ascot, Berkshire, UK
3. L. Elias Swab sampling of PETN and RDX deposits on various surfaces 4th Workshop on the Detection of Explosives, October 19-22, 1999 Ascot, Berkshire, UK
4. R.T. Chamberlain Development of explosive standards on cloth material 4th Workshop on the Detection of Explosives, October 19-22,1999 Ascot, Berkshire, UK
5. F. Volk, A. Cummings, M. Horacek, P. Mostak Investigation of Sites Contaminated by Explosives and Propellants Ingredients Final Report to the NATO CRG, February, 1999