P. Bubb, May, I., Miles, L., and Sayer, J.,
Cloud forest agenda, vol. no. 20. Cambridge, UK: UNEP World Conservation Monitoring Centre, 2004, p. 32 p. : 1 fig., 6 maps., photogr., 5 tab.
S. Africa. De ZA,
“Water conservation and water demand management strategy for the water services sector ”. South Africa, Department of Water Affairs and Forestry, S.l., p. 24 p.; 4 refs.; 16 tab.; 2 fig., 2004.