1. External reverberation observed in built-up areas;Yeow;Journal of Sound and Vibration,1976
2. Method of predicting Leq created by urban traffic;Yeow;Journal of Sound and Vibration,1977
3. Reverberation in town streets;Steenackers;Acustica,1978
4. Sound propagation in urban areas;Wiener;Journal of the Acoustical Society of America,1965
5. Delany ME, Rennie AJ, Collins KM. Scale model investigations of traffic noise propagation. Acoustics Report Ac 58. Teddington (UK): National Physical Laboratory, September 1972.