1. Die Theorie des Winderhitzers;Nusselt;Z. Ver. Dt. Ing,1927
2. Thermal analysis of the contra-flow regenerative heat exchanger;Ilifle,1948
3. Heat regenerators;Saunders,1948
4. The periodic-flow regenerator—a summary of design theory;Coppage;Trans. ASME,1953
5. Performance factors of a periodicflow heat exchanger;Lambertson;Trans. ASME,1958