1. Arianespace, Ariane 5: user's manual, arianespace, Issue 5 Revision 2 edn; https://www.arianespace.com/wp-content/uploads/2011/07/Ariane5_Users-Manual_October2016.pdf.
2. Mitsubishi Heavy Industries, H-IIA user's manual ver. 4.0; https://www.mhi.com/jp/products/pdf/manual.pdf.
3. United Launch Alliance, Atlas V launch services user's guide, Lockheed Martin Commercial Launch Services; https://www.ulalaunch.com/docs/default-source/rockets/atlasvusersguide2010.pdf.
4. Liquid hydrogen fuel system for small unmanned air vehicles;Swider-Lyons,2013
5. A review on hydrogen industrial aerospace applications;Cecere;Int J Hydrogen Energy,2014