1. M. M. Schwartz , Soldering: Understanding the Basics , ASM International , Materials Park, OH , 2014
2. E. Bumiller , D.Douthit and J.Pecht , Contamination of Electronic Assemblies , CRC Press , 2002
3. United Nations Office for Disarmament Affairs , International Ammunition Technical Guidelines: Glossary of terms, definitions, and abbreviations , 2nd edn, 2015
4. U.S. Department of Homeland Security , IED Attack: Improvised Explosive Devices , https://www.dhs.gov/sites/default/files/publications/prep_ied_fact_sheet.pdf