1. American Association of State Highway and Transportation Officials 2010. Standard specifications for transportation materials and methods of sampling and testing 30 Washington DC.
2. American Association of State Highway and Transportation Officials. AASHTO. Highway Subcommittee on Construction 1996. Implementation manual for quality assurance.
3. Burati J.L. et al 2003. Optimal procedures for quality assurance specifications (No. FHWA-RD-02-095). Turner-Fairbank Highway Research Center.
4. Burati J.L. et al. 2004. Evaluation of procedures for quality assurance specifications (No. FHWA-HRT-04-046). Turner-Fairbank Highway Research Center.
5. Burati J.L. et al. 2010. Validation of contractor HMA testing data in the materials acceptance process (No. FHWA-SC-10-02). South Carolina. Dept. of Transportation.