1. Applied Chemical Process Design;Aerstin,1978
2. Exchanger design: based on the Delaware research report;Bell;Petrol./Chem.,1960
3. Bell, K.J., 1963. Final Report of the Co-Operative Research Program on Shell and Tube Heat Exchangers. University of Delaware, Engineering Experiment Station Bulletin 5. University of Delaware.
4. Interpretation of horizontal in-tube condensation heat-transfer correlations with a two-phase flow regime map;Bell;Chem. Eng. Prog. Symp. Ser. No. 102,1970
5. An approximate generalized design method for multicomponent/partial condensers;Bell;Chem. Eng. Prog. Symp. Ser. No. 131,1973