1. Trilemma: three major problems threatening world survival,1995
2. Intelligent Functional Approach: a method for analysis and optimal synthesis-design-operation of complex systems. A Future for Energy;Frangopoulos,1990
3. Optimization of synthesis-design-operation of a cogeneration system by the intelligent functional approach. A future for energy [2], pp. 597-609;Frangopoulos;Publ Int J Energy Environ Econ,1991
4. Intertemporal and dynamic optimization of synthesis, design and operation of energy systems;Frangopoulos,2016
5. Principles of optimal design: modeling and computation;Papalambros,2000