H. P. Ritzema,
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J. Warford, Weatherly, P., Oogai, O., Tanaka, A., Steele, P., Pearce, D. W., Ozdemiroglu, E., Zarsky, L., Piddington, K., y Hansen, S.,
Financing environmentally sound development. Manila, Philippines: Asian Development Bank, 1994, p. xvi, 397 p.: 8 fig., 71 tab.
G. Le Moigne, Xie, M., Subramanian, A., y Giltner, S.,
A guide to the formulation of water resources strategy, vol. no. 263. Washington, DC, USA: World Bank, 1994, p. xvii, 102 p. : 4 fig., 4 tab.
J. T. Novak, Geertsema, W. S., Knocke, W. R., y Dove, D.,
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Journal American Water Works Association, pp. p. 64-74: 3 fig., 8 tab., 1994.
I. Serageldin y Steer, A.,
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J. Dixon, Mason, J., y Redwood, J.,
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B. Dalal-Clayton, Carew-Reid, J., Prescott-Allen, R., y Bass, S.,
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