1. AASHTO Guide, 1993. “Guide for Design of Pavement Structures”, American Association of State Highway and Transportation Officials, Washington, DC.
2. Using waste foundry sand for hydraulic barriers;Abichou,1998
3. Hydraulic conductivity of foundry sands and their use as hydraulic barriers;Abichou,2004
4. Asphalt Institute, 2003. Thickness Design – Highways and Streets, Manual Series No. 1, Asphalt Institute, Lexington, Kentucky, 110 p.
5. Fly ash amended soils as highway base materials;Aydilek,2004