1. AASHTO T 210-05. Standard method of test for aggregate durability index. American Association of State and Highway Transportation Officials, Washington, DC.
2. AASHTO T 330-2007 (TP 57-06). Standard method of test for the qualitative detection of harmful clays of the smectite group in aggregates using methylene blue. American Association of State Highway and Transportation, Washington, DC.
3. ACI Subcommittee 236D, ACI 236D.1R-12, Report on application of nanotechnology and nano-materials in concrete, draft. American Concrete Institute, Farmington Hills, MI, USA, 73 p.
4. Standards Association of Australia. Australian Standards AS 2758.1 a. Aggregates and rock for engineering purposes, Part-1: concrete aggregates, Homebush, NSW, Australia.
5. Correlation between materials finer than No. 200 sieve and sand equivalent tests for natural and crushed stone sands;Alhozaimy;Cem Concr Aggr,1998