P. Turgut and  E. S. Yahlizade,  Research into Concrete Blocks with Waste Glass.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2009, vol. 27(3). 186 - 192
    [viewed 12 November 2019]. Available from: https://publications.waset.org/pdf/6041.