1. American Society for Testing and Materials (ASTM). Testing standards. West Conshohocken, Pennsylvania, USA.
2. Dust explosion prevention and protection, a practical guide;Barton,2002
3. Dust explosions course: Prevention, protection;Bartknecht,1989
4. Industrial explosion prevention and protection;Bodurtha,1980
5. Buschart, R. J. (1991). Electrical and instrumentation safety for chemical processes. NewYork, NY: Van Nostrand Reinhold.