Fey MV, Francis ML, Prinsloo HP, Ellis F, Mills AJ, de Clercq WP, Sinjan E & Medinski TV. 2007. Soils of Namaqualand: compensations for aridity. Journal of Arid Environments 70:588–603.
Fey MV, Francis ML, Prinsloo HP, Ellis F, Mills AJ, de Clercq WP, Sinjan E & Medinski TV. 2007. Soils of Namaqualand: compensations for aridity. Journal of Arid Environments 70:588–603.