http://thedpda.org/paper-recycling-and-deinking

http://scholarworks.wmich.edu/cgi/viewcontent.cgi?article=1210&context=dissertations

http://www.unep.org/urban_environment/PDFs/ISWM2_WasteManagementRegulations.pdf

http://www.tappi.org/content/events/07recycle/papers/venditti.pdf

http://www.platcomventures.com/techprofile_an_environmental_friendly_bioenzymatic_deinking_method_for_paper_recyling_industry.aspx

Dear Shala,

https://smartech.gatech.edu/bitstream/handle/1853/53470/LEE-THESIS-2014.pdf is quite comprehensive

http://www.sciencedirect.com/science/book/9780124169982

some historic analysis:

https://www.jstor.org/stable/25030587?seq=1#page_scan_tab_contents

https://en.wikipedia.org/wiki/Deinking and the papers quoted there

https://www.fespa.com/news/features/the-deinking-challenge.html

best regards

Johannes