1. Andresen, B., Salamon, P. and Berry, R. S., Thermodynamics in finite time, Physics Today, Vol.37, No.9 (1984), pp.62-70.
2. Chen, J., Yan, Z., Lin, G. and Andresen, B., On the Curzon-Ahlborn efficiency and its connection with the efficiencies of real engines, Energy Conversation & Management, Vol.42, No.2 (2001), pp.173-181.
3. Curzon, F. L. and Ahlborn, B., Efficiency of a Carnot engine at maximum power output, American Journal of Physics, Vol.43, No.1 (1975), pp.22-24.
4. Gordon, J. M., Maximum power point characteristics of heat engines as a general thermodynamic problem, American Journal of Physics, Vol.57, No.12 (1989), pp.1136-1142.
5. Hoffmann, K. H., Burzler, J. M. and Schubert, S., Endoreversible thermodynamics, J. Non-Equilibrium Thermodynamics, Vol.22, No.4 (1997), pp.311-355.