1. AASHTO TP 76-12. Standard method of test for measurement of tire/pavement noise using the on-board sound intensity (OBSI) method. USA: American Association of State and Highway Transportation Officials.
2. AASHTO TP 98-12. Standard method of test for determining the influence of road surfaces on vehicle noise using the Statistical Isolated Pass-By (SIP) method. USA: American Association of State and Highway Transportation Officials.
3. AASHTO TP 99-12. Standard method of test for determining the influence of road surfaces on traffic noise using the continuous flow traffic time-integrated method (CTIM). USA: American Association of State and Highway Transportation Officials.
4. Acoustic Aging of Asphalt Pavements: A Californian/Danish Comparison, UCPRC-RP-2010-01, Final Report, Prepared for California Department of Transportation, USA;Bendtsen,2010
5. An Introduction To Tire/Pavement Noise, Final Report, SQDH 2005-1 HL 2005-2;Bernhard,2005