*[http://www.ids.ac.uk/ids/bookshop/wp/wp184.pdf Kar, Kamal (2003). Subsidy or Self-respect? Participatory Total Community Sanitation in Bangladesh]. IDS Working Paper, 50 pages.
* Kar, Kamal and Bongartz, Petra (2006). [http://www.livelihoodscommunityledtotalsanitation.org/hot_topicssites/docscommunityledtotalsanitation.org/files/CLTS_update06CLTS_update_for_WP257_0.pdf 'Update on Some Recent Developments in Community-Led Total Sanitation', Update paper on IDS Working Paper 257], Brighton: Institute of Development Studies.