1. The International Energy Agency (IEA). Hydrogen Implementing Agreement (HIA), Available [01.07.2016]: http://ieahiatest.org.
2. Fuel cells and hydrogen joint undertaking (FCH 2 JU). Multi-annual work plan 2014-2020, New Energy World Joint Undertaking, Available [01.07.2016]: http://www.fch-ju.eu.
3. Fundamentals of hydrogen safety engineering (Vols. I & II);Molkov,2012
4. Normal accidents: living with high-risk technologies;Perrow,1999
5. Lessons from disaster: how organisations have no memory and accidents recur;Kletz,1993