Friday 19 August 2011, BusinessDay, [en]
Monday 25 July 2011, Business Day, [en]
Tuesday 19 February 2008, Lloyds List, [en]
Tuesday 12 February 2008, Vietnam Maritime Social Network, [en]
Sunday 3 February 2008, sludge.wordpress.com, [en]
Monday 24 December 2007, china.echinachem, [en]
Saturday 13 August 2005, http://news.webindia123.com/news/sh..., [en]
jeudi 7 juillet 2005, par info Coordination marée noire [en].
mardi 21 octobre 2003, termaloma, [fr]
jeudi 22 mai 2003, L’Express, [fr]