1. Keramikanwendung im Turbinenbau;Mörgenthaler,1988
2. Entwicklung eines Zugversuches zur Zuverlässigkeitsanalyse von keramischen Ventilen;Lube,1993
3. Reliability assessment of brittle materials based on a general theory of brittle fracture demonstrated on tensile testing of silicon nitride valves;Lube,1994
4. Ceramic valves – a challenge?;Mörgenthaler,1998
5. Silicon nitride valves for automotive engines;Wötting;Key Eng Mater,1996