1. Proceedings of the Fifth International Congress on Acoustics;Kihlman,1965
2. Journal of Sound and Vibration;Scholes;A note on the repeatability of field measurements of airborne sound insulation,1969
3. Journal of Sound and Vibration;Schultz;Diffusion in reverberation rooms,1971
4. ISO Recommendation R140;International Organization for Standardisation;Field and laboratory measurements of airborne and impact sound transmission,1960
5. British Standard 2750;British Standards Institution;Recommendations for field and laboratory measurement of airborne and impact sound transmission in buildings,1956