1. Alajoutsijärvi T (2015) Replacing sulfuric acid in pulp bleaching with internally formed organic acids. Master’s thesis for the degree of Master of Science in Technology submitted for inspection, Espoo, 7 January, 2014
2. Bouiri B, Amrani M (2011) Elemental chlorine-free delignification of kraft pulp produced from halfa (Stipa tenacissima). Fibres Text Eastern Europe 19:142–147
3. Confederation of Paper Indusrty (2013) Fact sheet: environmental aspect of ECF and TCF chemical wood pulp bleaching.
www.paper.org.uk
. March 2013. Accessed on 07 June 2016
4. Davies D, Dietz T, Suess HU (2009) A comparison of options to improve brightness stability of chemical pulp. Pulp Paper Can 110:25–31
5. Eiras BM, Maria K (2002) Optimisation of the high temperature chlorine dioxide bleaching stage for eucalyptus kraft pulp. Visosa Federal University, Brazil