1. Diesel engines-the most efficient primemovers for combined heat and power production;Bjorkqvist;Wortsila Diesel, Power News,1986
2. Power generation with heavy fuel;Jofs;Wortsila Diesel, Powers News,1986
3. A primer on charge air cooling;Sekar;Society of Automotive Engineers, Inc.,1982
4. Using waste heat boost diesel efficiency;Leising;Society of Automotive Engineers, Inc.,1978
5. A solar assisted heat pump system for heating and cooling residences;Tleimat;Solar Energy,1978