1. Statistical Methods in Engineering Mechanics;Bolotin,1965
2. Random Vibration in Mechanical Systems;Crandall,1963
3. An Introduction to Random Vibration;Robson,1964
4. Non-stationary vibrations of bridges under random moving load;Fryba,1968
5. Zur Formulierung eines Schwingbeiwertes;Zilch;Strasse, Brucke, Tunnel,1971