1. Duplex Stirling machines;Penswick,1984
2. Estimated size and performance of a natural gas fired duplex Stirling for domestic refrigeration applications;Berchowitz,1991
3. The development of Stirling engines at sunpower;Beale,1983
4. Performance of an air charged Stirling engine. Stirling engines - progress towards reality;Mansoor,1982
5. Thermally actuated duplex free-piston Stirling system for domestic cooling and heating applications;Chen,1993