Evers, T. M. (1977). "Plaston Early Iron Age Site, White River District, Eastern Transvaal, South Africa". The South African Archaeological Bulletin. 32 (126): 170–178. doi:10.2307/3888664. JSTOR3888664.
King, Brian H. (2007). "Developing KaNgwane: Geographies of Segregation and Integration in the New South Africa". The Geographical Journal. 173 (1): 13–25. doi:10.1111/j.1475-4959.2007.00228.x. JSTOR30113490.
Evers, T. M. (1977). "Plaston Early Iron Age Site, White River District, Eastern Transvaal, South Africa". The South African Archaeological Bulletin. 32 (126): 170–178. doi:10.2307/3888664. JSTOR3888664.
King, Brian H. (2007). "Developing KaNgwane: Geographies of Segregation and Integration in the New South Africa". The Geographical Journal. 173 (1): 13–25. doi:10.1111/j.1475-4959.2007.00228.x. JSTOR30113490.