1. Cominsky R. J. and Kandhal P. S. (1982). “Statistical acceptance of bituminous paving mixtures.” Research Project 79‐28 Office of Res. and Special Studies Commonwealth of Pennsylvania Dept. of Transp. Harrisburg Pa.
2. Hudson S. B. Higgins F. T. and Bowery F. J. (1972). Determination of statistical parameters for bituminous concrete . Materials Res. and Dev. Inc. Rockville Md.
3. Moore R. M. Mahony J. P. Hicks R. G. and Wilson J. E. (1981). “Overview of pay‐adjustment factors for asphalt concrete mixtures.” Transp. Res. Record 821 . Transportation Research Board Washington D.C. 49–56.