1. The geology of Kubu Hill and adjacent islands in southeast Sua Pan (2025D);Aldiss;Rep. DTA/5/82, Geol. Surv. Botswana,1983
2. The pre-Cainozoic geology of the Okwa Valley near Tswaane borehole;Aldiss;Bull. Geol. Surv. Botswana,1988
3. A proposed geotectonic model for the Soutpansberg Group within the Limpopo Mobile Belt, South Africa;Barker,1983
4. Reconnaissance isotopic investigations in the Namaqua mobile belt and implications for Proterozoic crustal evolution— Namaqualand Geotraverse;Barton,1983
5. Reconnaissance isotopic investigations in the Namaqua mobile belt and implications for Proterozoic crustal evolution—Upington Geotraverse;Barton,1983