F. W. Horton,
Analyzing benefits and costs : a guide for information managers. Ottawa, Ont, Canada: International Development Research Centre (IDRC), 1994, p. xii, 285 p. : 20 fig.
International Development Support Services -Carlton, VIC, AU, IDSS, LK, T. -, et Housing, Cand Public,
« The demand for water supply improvements : service levels, health benefits and cost contributions : report on systematic learning, February 1993 to September 1994 ». Sri Lanka, Ministry of Housing, Construction & Public Utilities, CWSSP, Colombo, Sri Lanka, p. 23 p + 6 annexes (ca. 60 p.): fig., tab., 1994.
R. A. Windsor, Clark, N., Cutter, G., et Baranowski, T.,
Evaluation of health promotion, health education and disease prevention programs, 2nd ed.ᵉ éd. Mountain View, CA, US: Mayfield, 1994, p. xxi, 451 p. : fig., tab.
C. Powell, Larrea, O., et Vargas, V.,
« Evaluations of water interventions in Bolivia », vol. no. 4. Environmental Health Project (EHP), Arlington, VA, USA, p. xiii, 100 p.: 2 fig., 1 map, 17 tab., 1994.
M. Woodhouse et van Dongen, P.,
« Finding groundwater : a project manager's guide to techniques and how to use them ». UNDP-World Bank Water and Sanitation Program, Washington, DC, USA, p. iii, 30 p.: 8 fig., 6 tab., 1994.