رنگبری خمیر کاغذ و چند مقاله
http://www.tappsa.co.za/archive2/Journal_papers/Compact_bleaching/compact_bleaching.html
^ Sillanpää, Mervi (2005). Studies on washing in kraft pulp bleaching (Thesis). Faculty of Technology University of Oulu, Finland. Retrieved 2007-09-19.
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