1. Ali, S., Tamura, A., 2001a. Diagnostic study for traffic noise problems in Greater Cairo, Egypt. In: Proceeding of Inter-Noise, 27–30 August, The Hague, The Netherlands, pp. 1177–1181.
2. Ali, S., Tamura, A., 2001b. Road traffic & traffic noise problems in Greater Cairo, Egypt: characteristics, countermeasure taken and future plans. In: Proceeding of 17th International Congress on Acoustics. 4–6 September, Rome, Italy.
3. Road traffic noise mitigation strategies in Greater Cairo, Egypt;Ali;Appl. Acoust.,2002
4. Environmental Psychology;Bell,1996
5. Exploring the perceptual content in soundscapes;Berglund,2001