1. 1. Daniel, J.I., Roller, J.J., and Anderson. E.D., Fiber reinforced Concrete, Portland Cement Association, Chapter 5, pages 22-26,1998.
   2.  William, J.K.,James, H.H.,Jefferey, A.M.,"Polypropylene: Structure, Properties, Manufacturing Processes and Applications" pp 15- 33 in Handbook of Polypropylene and Polypropylene Composites, Edited by Haruhun G. Karian, Mercel Dekker Inc, New York, 1999.
   3. Balaguru P., Slattum K., "Test methods for Durability of Polymeric Fibers in Concrete and UV Light Exposure", pp 115-136 in Testing of Fiber Reinforced Concrete Edited by Stevens D.J., ACI SP-155, American Concrete Institute, Detroit, 1995.
   4. Ronald, F.Z., "Collated Fibrillated Polypropylene Fibres in FRC," pp 371-409 in Fiber Reinforced Concrete, Edited by G.C Hoff, ACI SP-81,American Concrete Institute, Detroit, 1984.
   5. Ramakrishnan, V., Naghabhushanam, M., Vondran, G.L., "Fatigue Strength of Polypropylene Fiber Reinforced Concretes," pp 533-543 in Fiber Reinforced Cements & Concretes, Recent Developments., Edited by Swamy, R.N., Barr, B., September, 1989.
   6. S. K. Singh, Jan. 2010, “Polypropylene Fiber Reinforced Concrete, an overview”, Central Building Research Institute, Roorkee & Honorary Secretary Institute of Engineers. CE&CR, Vol.24, NO.01
   7.  J.M.L. Reis, Nov 2006,”Fracture and flexure characterization of natural fibers reinforced polymer concrete” Construction and Building Materials volume 20 pp 673-678.
   8. Malisch, W. R., "How Well Do Polypropylene Fibers Control Cracking," Concrete Construction, Pg. 271-278, April, 1986.
   9.  Van Metzinger, W. A. and McCullough, B. F., "Performance of Bonded Concrete Overlays on Continuously Reinforced Concrete Pavement," Concrete International, Pg. 35-42, December, 1991.
   10. ACI Committee 544, (1993) Guide for proportioning, mixing, placing and finishing fiber reinforced concrete, ACI Materials Journal, 90(1), pp .94-101.