Biblio

R. Ramasubban, Singh, B., Bhatia, R., Griffin, C. C., y Briscoe, J., «Contingent valuation and actual behavior : predicting connections to new water systems in the state of Kerala, India», World Bank economic review, pp. p. 373-395: 7 tab., 1995.

R. Ramasubban, Singh, B., Bhatia, R., Griffin, C. C., Kim, C., y Briscoe, J., «Willingness to pay for water in Kerala, India». Centre for Social and Technological Change, Bombay, India, p. vii, 65 p.: 18 fig., 24 tab., 1991.