A. Onah and Aleje, A.,
“DRA to water supply and sanitation delivery in Oju”, in
Towards the millennium development goals - actions for water and environmental sanitation : proceedings of the 29th WEDC conference, Abuja, Nigeria, 2003, Loughborough, UK, 2003, pp. p. 136-138.
J. Ominyi,
“Local private sector participation : Oju/Obi experience”, in
Towards the millennium development goals - actions for water and environmental sanitation : proceedings of the 29th WEDC conference, Abuja, Nigeria, 2003, Loughborough, UK, 2003, pp. p. 270-272 : 1 tab.
A. Ominiyi,
“Targeting the vulnerable in water and sanitation - Obi experience”, in
Towards the millennium development goals - actions for water and environmental sanitation : proceedings of the 29th WEDC conference, Abuja, Nigeria, 2003, 2003, pp. P. 346-348 : 5 tab.