Kaira, Chamwe (11 червня 2013). Rössing steers another storm. The Namibian. с. 10—11. Архів оригіналу за 20 June 2013. Some of the factual statements are only available in the offline version of this article.
Kaira, Chamwe (11 червня 2013). Rössing steers another storm. The Namibian. с. 10—11. Архів оригіналу за 20 June 2013. Some of the factual statements are only available in the offline version of this article.