1. Titanium aluminide automotive engine valves;Hartfield-Wunsch,1995
2. Investment Cast Gamma and XD™ Gamma Titanium Aluminide Components for Aerospace and Automotive Applications;Larsen,1994
3. TiAl-based Alloys for Exhaust Valve Applications;Dowling,1993
4. Development of a High-Performance TiAl Exhaust Valve;Maki,1996
5. Valves of intermetallic γ-TiAl-based alloys: processing and properties;Hurta,1995