1. National exposure to road traffic noise;Brown;Acoustics Australia,1988
2. Noise and Road Traffic Outside Homes in England;Harland,1977
3. Enquete nationale sur les nuisances dues aux transports en France;Maurin;Revue d'Acoustique,1984
4. Calculation of Road Traffic Noise;Great Britain Department of Transport,1989
5. Biostatistical Analysis;Zar,1984