1. T. Sellers Jr., Lignin–Adhesive Research for Wood Composites, Forest and Wildlife Research Center, 1995.
2. A. Gardziella, L.A. Pilato, in: A. Knop (Ed.), Phenolic Resins, Springer Verlag, Berlin, 2000.
3. G.G. Allan, J.A. Dalan, N.C. Foster, Am. Chem. Soc. (1989) Chapter 5.
4. P. Weiling, Development de noeveaux adhesifs bases sur des derives de la lignine, UMI Dissertation Services, 1994.