WASET
    Aliakbar Sayadi and  Thomas R. Neitzert and  G. Charles Clifton and  Min Cheol Han,  Assessment of Vermiculite Concrete Containing Bio-Polymer Aggregate.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2016, vol. 117(9). 1180 - 1187
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10005364.