Kassa, R.B., Kanali, C. and Ambassah, N. (2019) Engineering Properties of Polyethylene Terephthalate Fibre Reinforced Concrete with Fly Ash as a Partial Cement Replacement. Civil and Environmental Research, 11, 25-34.
 Kassa, R.B., Kanali, C. and Ambassah, N. (2019) Flexural Performance Evaluation of Polyethylene Terephthalate Fibre Reinforced Concrete with Fly Ash as a Partial Cement Replacement. IJERT, 12, 1435-1440.
 Tae, H.K. (2016) Assessment of Construction Cost Saving by Concrete Mixing the Activator Material. Building and Urban Research Institute, Korea Institute of Civil Engineering and Building Technology, Korea.
 Nibudey, R.N., Nagarnaik, P.B., Parbat, D.K. and Pande, A.M. (2014) Compressive Strength and Sorptivity Properties of PET Fiber Reinforced Concrete. International Journal of Advances in Engineering & Technology, 7, 1206-1216.
 Kenya Targets to Recycle 14,000 Tonnes of Plastic Bottles.
 Foolmaun, R.K. and Ramjeawon, T. (2013) Life Cycle Sustainability Assessments (LCSA) of Four Disposal Scenarios for Used Polyethylene Terephthalate (PET) Bottles in Mauritius. Environment, Development and Sustainability, 15, 783-806.
 Suresh, I.V., Padmakar, C., Prabha, P., Murthy, M.V.R.L., Raju, C.B., Yadava, R.N. and Venkata Rao, K. (1998) Effect of Pond Ash on Ground Water Quality: A Case Study. Environmental Management and Health, 9, 200-208.