2South African Transportation and Communication Commission (SATCC). Draft: Code of Practice for the Design of Road Pavements. CSIR, South Africa, for SATCC, September, 1998.
3South African Transportation and Communication Commission (SATCC). Draft: Code of Practice for the Rehabilitation of Road Pavements. CSIR, Pretoria, South Africa, for SATCC,September, 1998.
4David Croney and Paul Croney. Design and Performance of Road Pavements. McGraw- Hill, Third Edition, 1997.