1. Process integration of heat pumps;Loken,1984
2. A User Guide on Process Integration for the Efficient Use of Energy;Linnhoff,1982
3. Industrial heat pumps: Appropriate sizing and placement using the grand composite;Ranade,1986
4. Process Integration of Industrial Heat Pumps;Chappell,1988
5. Maximizing energy savings for heat engines in process plants;Hindmarsh;Chem. Eng.,1985