1. BSI. 2000.
2. BSI. BS EN 12697-22: Bituminous mixtures – Test methods for hot mix asphalt. Part 22: Wheel tracking.2003, BSI, London, UK.
3. BSI. BS EN 13108-1:2006 to BS EN 13108-7:2006: Bituminous mixtures – Material specifications.2006, BSI, London, UK.
4. BSI. PD 6691:2010: Guidance on the use of BS EN 13108 Bituminous mixtures – Material specifications. 2010a, BSI, London, UK.
5. BSI. BS 594987:2010: Asphalt for roads and other paved areas – Specification for transport, laying, compaction and type testing protocols.2010b, BSI, London, UK.