Gas Turbine World CLN Steam Injection Limiting NOx Emissions Below 5 PPM (3.0 MB) IPT Nozzle Steam, Reprints Apr 2008
Gas Turbine World Steam-fuel Mix Limits NOx and CO Below 3 PPM Without DLN or SCR (1.0 MB) Reprints Nov 2004
Diesel & Gas Turbine Worldwide Development and Operating History of Cheng Cycle Series 7 (.4 MB) Reprints Sep 1987