J. Mokhtari and Y. Bayat, “Preparation of 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane from 2,6,8,12-tetraacetyl 2,4,6,8,12-hexaazaisowurtzitane using Various Nitrating Agents (Short Communication)”, DSJ, vol. 61, no. 2, pp. 171-173, Feb. 2011.