1. Gas Turbine World 1998–1999 Handbook. Southport: Pequot Publishing, Inc. 1998
2. Alderson ED, Farrell WM. Air Turbine Cycle. US patent 4,785,634, 1988
3. Farrell WM. Air Cycle Thermodynamic Conversion System. US patent 4,751,814, 1988
4. Low cost air bottoming cycle for gas turbines;Anonymous;Gas Turbine World,1991
5. Wicks F. The thermodynamic theory and design of an ideal fuel burning engine. In: Proceedings of 25th Intersociety Energy Conversion Engineering Conference IECEC'90, vol. 2, Boston, 1991. p. 474–81