1. [1] O. M. Kunene and D. Allopi, "Comparison Between Conditions of Major Roads Within and Outside the Port of Durban," Engineering, Technology & Applied Science Research, vol. 3, no. 1, pp. 363-367, Feb. 2013.
2. [2] R. Garba, "Permanent deformation properties of asphalt concrete mixtures," Ph.D. dissertation, Norwegian University of Science and Technology, Trondheim, Norway, 2002.
3. [3] E. R. Brown and S. A. Cross, "A national study of rutting in hot mix asphalt (HMA) pavements," NCAT, Auburn, AL, USA, NCAT Report 92-05, Feb. 1992.
4. [4] J. Morris, "The prediction of permanent deformation in asphalt concrete pavements," 1973.
5. [5] AASHTO Guide for Design of Pavement Structures, 4th ed. Washington DC, USA: AASHTO, 2002.