1. Ellis, S. Y.;Ruddick, J. N. R.;Steiner, P. R. 1993: A feasibility study of composites produced from directory paper, plastics and other adhesives, Forest Prod. J. 43 (7/8): 23–26.
2. Gill, L. M. C. C. 1993. New cork powder particleboards with thermoplastic binding agents, Wood Sci. Technol. 27: 173–182
3. Hon, D. N. S.; Chao, W. Y.; Buhlon C. J. 1992: Recycling: Commingled Plastics/Newspaper Composites, Plastic Engineering (October): 25–28.
4. Krayalk, A. M.;Youngquist, J. A.;Rowell, R. M.;Muehl, J. H.;Chow, P.;Shook, S. R. 1993: Feasibility of using recycled news-papers, as a fiber source for dry-process hard boards, Forest Prod. J J. 43 (7/8): 53–58
5. Padilla Ramirez, A.;Sanchez Solis, A. 1984: Development of a new composite material from waste polymers, natural fiber, and mineral fillers, J. Appl. Polymer Sci. 29: 2405–2412