1. Bajpai P, Bajpai PK, Kondo R (1999) Biotechnology for environmental protection in pulp and paper industry. Springer, Berlin, pp 209–238, Chapter 10
2. Bird M, Talbert J (2008) Waste stream reduction and re-use in the pulp and paper sector. Washington State Department of Ecology Industrial Footprint Project, Center for Sustainable Economy
www.sustainable-economy.org
3. Deviatkin I (2013) Wastewater treatment and deinking sludge utilization possibilities for energy and material recovery in the Leningrad region. Master’s thesis Lappeenranta University of Technology
4. Edalat Manesh M (2012) Utilization of pulp and paper mill sludge as filler in nylon biocomposite production. Ph.D thesis, University of Toronto, Toronto
5. Kay M (2002) Development of waste management options for paper sludge. In: 4th annual Dutch international paper and board technology event. Pira International