J. K. Ahmad, Goldar, B. N., Jakariya, M., y Misra, S.,
«Fighting arsenic, listening to rural communities : findings from a study on willingness to pay for arsenic-free, safe drinking water in rural Bangladesh». Water and Sanitation Program - South Asia, Dhaka, Bangladesh, p. 12 p. : 4 boxes, 2 fig., 2 tab., 2002.
J. K. Ahmad, Goldar, B. N., Jakariya, M., y Misra, S.,
«Willingness to pay for arsenic-free, safe drinking water in rural Bangladesh : methodology and results». Water and Sanitation Program - South Asia, New Delhi, India, p. 16 p. : 2 fig., photogr., 4 tab., 2002.