1. Advanced Engineering Thermodynamics;Bejan,1997
2. Becdeliever, C., Kaiser, V., Paradowski, H., 1978. Method of and Arrangement for Processing Through Low Temperature Heat Exchanges and in Particular for Treating Natural Gases and Cracked Gases. US Patent #4072485.
3. The Minimum Work Requirement for Distillation Process;Cerci,2000
4. Available energy and exergy;Gaggioli;International Journal of Applied Thermodynamics,1998
5. The Exergy Method of Thermal Plant Analysis;Kotas,1995