1. The Oxford Companion to Wine;Robinson,1994
2. Winelands of the World;Theron,2005
3. South African wine industry information and systems, http://www.sawis.co.za/info/statistics.php, cited 18th August 2011.
4. Organisation Internationale de la Vigne et du Vin (OIV), http://www.oiv.int, cited 29 August 2011.
5. Atomic spectrometry methods for wine analysis: A critical evaluation and discussion of recent applications