Velmurugan, Palanisamy. “Utilization of Textile Effluent Waste Sludge in Brick Production”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 4, no. 1, Oct. 2011, pp. 1-10, https://www.gssrr.org/JournalOfBasicAndApplied/article/view/780.