Ghasemian, A. and Khalili, A., 2012. Fundamentals and Procedures of Paper Recycling, Aeij Press, Tehran, 169p. (In Persian).
 Bolanča Mirković, I. and Bolanča, Z., 2004. Chemichal and enzymatic deinking flotation of digital prints. In 4th International Conference Industrial Engineering-New Challenges to SME.
 Göttsching, L. and Pakarinen, H., 2000. Book 7: Recycled Fiber and Deinking. Jyväskylä, Gummerus Printing, Finland, 649p.
 Holik, H., 2006. Handbook of Paper and Board. Wiley-VCH verlag GmbH and CO. KGaA, Weinhein. Chapter 12, Testing of Paper, P.467-474.
 Kankaanpaa, V. and Soini, P., 2001. Approach to the conical dispersion and refining of recycled fiber. Fiber and paper, 3, 3.
 Li, Z. H. A. O., 2008. Disc heat-disperser: Structure principles and its application. China Pulp and Paper, 10, 021.
 Ruzinsky, F., Wang, M. H. and Bennington, C. P. J., 2003. Characterizing dispersion in newsprint deinking operations. Pulp and Paper Canada, 104(8): 30-35.
 Gao, Y., Qin, M., Yu, H. and Zhang, F., 2012. Effect of heat-dispersing on stickies and their removal in post-flotation. Bioresources, 7(1):1324-1336.
 Hamann, L., 2005. The role of deinking-flotation and micro-flotation for stickies reduction. In 7th PTS Stickies Seminar (P. 5-6).
 Lee, H. L. and Kim, J. M., 2006. Quantification of macro and micro stickies and their control by flotation in OCC recycling process. Appita Journal, 59(1): 31.
 Ortner, H. and Fischer, S., 1990. The application of dispersion for quality improvement of deinked pulps. In Pulping Conference: [proceedings] (USA).
 Sarja, T., MacNeil, D., Huber P. and Niinimaki, J., 2007. Removal of stickles in flotation. Progress in Paper Recycling, 16(3): 5-11.
 McKinney, R. (Ed.), 1995. Technology of Paper Recycling. Springer.