MARGANE, A., WRABEL, J., SCHILDKNECHT, F., WIERENGA, A. (2004): Groundwater Investigations in the Eiseb Graben – Main Hydrogeological Report. – Report prepared for Technical Cooperation Project "Investigation of Groundwater Resources and Airborne-Geophysical Investigation of Selected Mineral Targets in Namibia", Volume IV.GW.2.1, BGR archive no. 0125832 : 4,3, 70 p.; Windhoek. (PDF, 4 MB)
Date of issue: April 26, 2013