1. Hydrogen engine—research and development in IIT Delhi;Das;Int J Hydrogen Energy,2002
2. Naber JD, Siebers DL. Hydrogen combustion under diesel engine conditions—combustion research facility. Livermore, CA: Sandia National Lab.
3. Padiyar S. Properties of hydrogen. In: Proceedings of summer school of hydrogen energy, IIT Madras, Chennai, India, 1985.
4. Hydrogen properties. Module 1, Hydrogen fuel cell engines and related technologies. College of Desert; Revision O, December 2001.
5. An investigation of the cycle-to-cycle variation in direct injection hydrogen fueled hydrogen-fuelled engine;Kim;Int J Hydrogen Energy,2005