1. A preliminary study of the awakening and startle effects of simulated sonic booms;Lukas;NASA Report No. CR-1193,1968
2. Awakening effects of simulated sonic booms and subsonic aircraft noise on six subjects, 7 to 72 years of age;Lukas;NASA Report No. CR-1599,1970
3. Disturbance of human sleep by subsonic jet aircraft noise and simulated sonic booms;Lukas;NASA Report No. CR-1780,1971
4. Effects of aircraft noises on the sleep of four women—a preliminary study;Lukas,1971
5. Damage risk criteria for hearing;Kryter,1960