Bhave; et al. (2004). "Analysis of a natural gas fuelled homogeneous charge compression ignition engine with exhaust gas recirculation using a stochastic reactor model". International Journal of Engine Research. 5: 93–104. doi:10.1243/146808704772914273. S2CID93782071.
Kraft, M; Maigaard, P; Mauss, F; Christensen, M; Johansson, B (2000). "Investigation of combustion emissions in a homogeneous charge compression injection engine: Measurements and a new computational model". Proceedings of the Combustion Institute. 28 (1): 1195–1201. Bibcode:2000PComI..28.1195K. doi:10.1016/S0082-0784(00)80330-6.
Kraft, M; Maigaard, P; Mauss, F; Christensen, M; Johansson, B (2000). "Investigation of combustion emissions in a homogeneous charge compression injection engine: Measurements and a new computational model". Proceedings of the Combustion Institute. 28 (1): 1195–1201. Bibcode:2000PComI..28.1195K. doi:10.1016/S0082-0784(00)80330-6.
Bhave; et al. (2004). "Analysis of a natural gas fuelled homogeneous charge compression ignition engine with exhaust gas recirculation using a stochastic reactor model". International Journal of Engine Research. 5: 93–104. doi:10.1243/146808704772914273. S2CID93782071.