1. Classification of Significant Water Resources in the Mokolo and Matlabas Catchments: Limpopo Water Management Area (WMA) and Crocodile (West) and Marico WMA WP10506: Information Analysis Report: Crocodile West and Marico WMA,2012
2. An Overview of the Impact of Mining and Mineral Processing Operations on Water Resources and Water Quality in the Zambezi, Limpopo and Olifants Catchments in Southern Africa;Ashton,2001
3. Hydrology and Water Resources Development in the Olifants River Catchment;McCartney,2004
4. Water Resources of the SADC: Demands, Dependencies and Governance Responses;Daniel,2007
5. The silent revolution in groundwater intensive use and its influence in Spain;Fornes;Water Policy,2005