1. Handbook of acoustic noise control WADC technical report, 52–204;Anon,1952
2. Anon, Calculation of Road Traffic Noise, United Kingdom Department of the Environment and Welsh Office Joint Publication/HMSO: London, 1975.
3. FHWA Highway Traffic Noise Prediction Model;Barry,1978
4. Menge CW, Rossano CF, Anderson GS, Bajdek CJ. FHWA TRAFFIC NOISE MODEL TECHNICAL MANUAL Final Report. Federal Highway Administration, 1998.
5. BM für Verkehr, Bonn. Richtlinien für den Lärmschutz an Strassen. RLS90, 1990.