Czerski, H.; Proud, W. G. (2007). "Relationship between the morphology of granular cyclotrimethylene-trinitramine and its shock sensitivity". Journal of Applied Physics. 102 (11): 113515–113515–8. Bibcode:2007JAP...102k3515C. doi:10.1063/1.2818106.
Czerski, H.; Greenaway, M. W.; Proud, W. G.; Field, J. E. (2004). "Β-δ phase transition during dropweight impact on cyclotetramethylene-tetranitroamine". Journal of Applied Physics. 96 (8): 4131. Bibcode:2004JAP....96.4131C. doi:10.1063/1.1790067.
Czerski, H.; Proud, W. G. (2007). "Relationship between the morphology of granular cyclotrimethylene-trinitramine and its shock sensitivity". Journal of Applied Physics. 102 (11): 113515–113515–8. Bibcode:2007JAP...102k3515C. doi:10.1063/1.2818106.
Czerski, H.; Greenaway, M. W.; Proud, W. G.; Field, J. E. (2004). "Β-δ phase transition during dropweight impact on cyclotetramethylene-tetranitroamine". Journal of Applied Physics. 96 (8): 4131. Bibcode:2004JAP....96.4131C. doi:10.1063/1.1790067.