1. Veld Types of South Africa;Acocks,1988
2. The water needed for Italians to eat pasta and pizza;Aldaya;Agric. Syst.,2010
3. Facilitating Irrigation Scheduling by Means of the Soil Water Balance Model, Water Research Commission (WRC) Report No. 753/1/99, Pretoria, South Africa;Annandale,1999
4. Institutional reform and modernisation of irrigation systems in South Africa;Backeberg,2009
5. Geohydrological Evaluation of the Maloney's Eye Catchment Area;Barnard,1997