[Au, C. O., Thorn, I.: Applications of Wet End Chemistry, Blackie Academic and Professional, 1995.10.1007/978-94-017-0756-5]Search in Google Scholar
[Przybysz K., Rybicki E., Czechowski J.: Electrokinetic Potential Studies of Dissolved Substances Washed Out in the Papermaking Process, Fibers and Textiles in Eastern Europe, 2002, 65 10.]Search in Google Scholar
[Koppermuller J.: Modern recycled fibers' preparation for packaging papers, Wochenbl. Papierfabr. 1995, 26 123.]Search in Google Scholar
[Doshi M., Dyer J. M.: Paper Recycling Challenge, vol. 3 - Process Technology, Doshi and Associates Inc. 1998.]Search in Google Scholar
[Czechowski J., Olejnik K.: "Ocena odpadów z linii technologicznej przerobu makulatury z uwzględnieniem zawartości metali ciężkich" Przemysł Chemiczny 2003, 82 1121.]Search in Google Scholar