OSRTTR, (2010). “Road transportation statistical yearbook”. Organization of State Road Tax and Transportation of Road, Department of Technology and Information.
Asi, I.M. (2007). “Evaluating skid resistance of different asphalt concrete mixes”. Building and Environment, Vol. 42, No. 1, pp. 325-329.
 ASTM E867, (2004). “Terminology relating to vehicle pavement systems”. American Society for Testing and Materials.
 Shahin. M.Y. (1994). “Pavement management for airports, road, and parking lots”. Second Edition, Chapman & Hall.
 Bazlamit, S.M., Reza, F. (2005). “Changes in asphalt pavement friction components and adjustment of skid number for temperature”. Journal of Transportation Engineering, Vol. 131, No. 6, pp. 470-476.
 OSRTTR, (2010). "Annual Report of Forensic Medicine", Organization of State Road Tax and Transportation of Road, Department of Safety and Traffic of Organization of State Road Tax and Transportation of Road.
 MRT, (2011). “Iran road pavement code”. Ministry of Road and Transportation , Code No.234, Iran.
 ASTM E303-93, (2003). “Test method formeasuring frictional properties using the British pendulum tester”. American Society for Testing Materials, Philadelphia, U.S.A.
 ASTM E965-96, (2006). “Test method for measuring pavement macrotexture depth using a volumetric technique”. American Society for Testing and Materials, U.S.A.
 Huang, Y.H. (1993). “Pavement analysis and design”. University of Kentucky, New Jersey.
 MRT, (2007). “Determination of effect of compaction technique (Dynamic, Static, Gyratory...) on optimum asphalt percentage in asphalt concrete mix design, (Laboratorial-field)”. Technical and Soil Mechanics Laboratory of Ministry of Road and Transportation, Last Report Modified, Research and Scientific Investigation Office, Iran.
 ASTM, (2008). “Road and paving materials, pavement management technologies”. American Society for Testing and Materials, Annual Book of ASTM Standards, Vol. 4.03.
 BPM, (2000). “Operation manual of the british pendulum skid resistance tester”. British Pendulum Manual, United Kingdom, Wessex Engineering Ltd.