6Mihashi.H.et al. RILEM Proc. Recycling of Used Paper as a Building Material.Disposal and Recycling of Organic and Polymeric Construction Materials.1995 (27): 261 -270.
7Esmeralda Yoshico Arakaki Okino. Utilization of Wastepaper to Manufacture Low Density Boards.Bioresource Technology.2000 (73) :77 -79.