1-Bajpai,P.1998. Biotechnology for Environmental Protection in pulp and paper industry. Germany springer, Tappi Journal, 81:12.111-117.
2- Dienes , D., Egyhazi , A ., Sardi , Z ., Reczey, K.2002 .Treatment of recycled fiber with Trichoderma cellulases . International Congrees and Trade show Green-Tech. Netherland.
3- Heise , O.U. , Unwin, J.P., Klungness , J.H ,. Fineran . Jr ,W.G., Sykes , M ., and S .Abubakr . 1996. Industrial scale-up of enzyme enhanced deinking of non-impact printed toners. Tappi Journal,79:3.207- 212.
4-Kent Kirk,T., and Jeffries,T.W.1996. Roles for microbial enzymes in pulp and paper processing. Institute for Microbial and Biochemical Technology, Forest Products Laboratory, Forest Service, U.S. Department of Agriculture, PP:1-14.
5- Kim, T., Ow, S ., and Eom ,T. 1991. Enzymatic Deinking Method of Wastepaper . TAPPI PRESS. Atlanta ,p 1023.
6- Lee , C.K ., Darah , I., and Ibrahim, C.O. 2007. Enzymatic deinking of laser printed office waste papers: some governing parameters on deinking efficiency. Bioresource Technology, 98:1684-1689.
7- Pala, H ., Mota , M ., and Gama , F.M . 2006. Factors influencing MOW deinking: laboratory scale studies. Enzyme and Microbial Technology, 38:81-87.
8-Pala,H., Mota ,M., and Gama, F.M. 2004. Enzymatic versus chemical deinking of non-impact ink printed paper. Journal of biotechnology, 108:1.79-89.
9- Park, K., Park,J., Song, H., Shin, H., Park,J., and Ahn, J.S. 2002. Biological reprocessing of mixed office waste paper (MOW) using modified cellulose by production of functional copolymer. Korean Journal. Eng,19:2.285-289.
10-Pelach, M.A and Pastor, F.J and Puing, J and Vilaseca, F and Mutje, P. 2002. Enzymatic deinking of newspaper with cellulase. Process Biochemistry, 38: 1063-1067.
11-Sykes, Marguerite., Klungness, John. H., Abubakr, Said., and Tan, Freya. 1996. Upgrading recoverd paper with enzyme pre-treatment and pressurized peroxide bleaching. Progress in paper recycling symposium, a review, P:39-46.
12- Welt , T.1996. Enzymatic deinking effectiveness and mechanisms. Doctoral dissertation . The Institute of Paper Science and Technology., Atlanta, Georgia.
13- Yongli, zuo. 2002. Using of mobilized Enzymes to Deink Mixed office waste paper. Enzyme and Microbial Technology, 26:9.387-394.