Kvarnström, E., Verhagen, J., Nilsson, M., Srikantaiah, V., Ramachandran, S., and Singh, K., “The business of the honey-suckers in Bengaluru (India) : the potentials and limitations of commercial faecal sludge recycling : an explorative case study”, vol. 48. IRC, The Hague, The Netherlands, p. 59 p. : 2 boxes, 2 fig., 5 tab., 2012.

Verhagen, J., Kvarnström, E., Nilsson, M., Srikantaiah, V., Ramachandran, S., and Singh, K., “The business of the honey-suckers in Bengaluru (India) : the potentials and limitations of commercial faecal sludge recycling : an explorative case..”, presented at the 2012-01-01, The Hague, The Netherlands, 2012, p. 16 p.; 10 tab.; 7 fig.

Kvarnström, E., Verhagen, J., Nilsson, M., Srikantaiah, V., Singh, K., and Ramachandran, S., “Honey-suckers: sanitation systems without pipes, eco-san at work?”. IRC, The Hague, The Netherlands, p. 41 slides, 2012.