1. Handbook of fiber chemistry;Rowell,2007
2. Pultrusion in processing of composites;Astrom,2000
3. Effect of water absorption on the mechanical properties of hemp fibre reinforced unsaturated polyester composites;Dhakal;Compos Sci Technol,2007
4. Natural fibres/polypropylene composites from residual and recycled materials;Espert,2003
5. Annual Book of ASTM Standard. Volume 08.01 plastics (I): D256–D3159. West Conshohocken (PA): ASTM International; 2005.