1. Une etude sur la protection des habitations contre les bruits exterieurs penetrant par les facades;Gilbert;Cahiers du CSTB No. 103,1969
2. Sound insulation of glazing with respect to traffic noise;De Lange;Applied Acoustics,1969
3. Insulation against aircraft noise;Scholes;Applied Acoustics,1968
4. Ph.D. Thesis;Lewis,1970