1. Properties of concrete using crushed brick as aggregate;Akhtaruzzaman;Concrete International,1983
2. AS/NZS 4455, 1997. Masonry Units and Segmental Pavers. Australian/New Zealand Standard.
3. ASTM C128, 2007. Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate. American Society of Testing and Materials.
4. BS 12, 1996. Specifications for Portland Cement. British Standards Institution.
5. BS 1881-Part 114, 1983. Testing Concrete: Methods for Determinations of Density of Harden concrete. British Standards Institution.