Sonawane, S., G. Gore, B. Polke, A. Nazare, and S. Asthana. “Transition Metal Carbohydrazide Nitrates: Burn-Rate Modifiers for Propellants”. Defence Science Journal, Vol. 56, no. 3, July 2006, pp. 391-8, doi:10.14429/dsj.56.1905.