C. A. van Wijk-Sijbesma, Visscher, J. T., van Waegeningh, C. M., y de Jong, D.,
«Resource centre development for water sector capacity building», in
Water sector capacity building : concepts and instruments : proceedings of the second UNDP symposium on water sector capacity building, Delft, 1996, 1999, pp. P. 359-368 : 3 boxes.
M. P. Lammerink, Bolt, E., de Jong, D., y Schouten, T.,
«Strengthening community water management», in
Community water management, 1999, pp. P. 21-28 : 2 boxes, 3 fig.