A. Vainio-Mattila and Akwaake, A.,
“Sanitation with the people”. New Dawn Video, Windhoek, Namibia, p. Video (16 min.): VHS, 1995.
A. Vainio-Mattila,
“Video : sanitation with the people : user's manual”. Namibia, Ministry of Agriculture, Water and Rural Development, Windhoek, Namibia, p. 11 p., 1995.
A. Akwaake and Jirira, V.,
“Water and latrines in Ohangwena Region”. New Dawn Video, Windhoek, Namibia, p. Video (16 min.): VHS, 1995.
