1. Recent research and development in positive displacement compressors in the USA;Hamilton,1978
2. Improvements in compressors with special emphasis on interesting developments in Japan;Futakawa,1984
3. Recent status of trochoidal type compressors for heat pumps in Germany;Wrede,1986
4. Recent advances in compressor technology;Cohen,1988
5. Soedel, W. (Editor) Proceedings of the 1988 International Compressor Conference—at Purdue Two volumes, 650 pp