Water Information Network South Africa -Pretoria, ZA, WIN-SA,
«Dr J S Moroka basic household sanitation programme», vol. no. 5. Water Information Network - South Africa - (WIN-SA), Pretoria, South Africa, p. 8 p. : photogr., 2005.
Water Information Network South Africa -Pretoria, ZA, WIN-SA,
«Mogalakwena household sanitation programme», vol. no. 4. Water Information Network - South Africa - (WIN-SA), Pretoria, South Africa, p. 8 p. : photogr., 2005.