- South China Morning Post, July 14th 2007, page 2

-Les Echos, October 15th, 2007

- L'usine NOuvelle, 28 Fev

- L'Usine Nouvelle, web 24/7 Feb 2008 

- Communiqué LNG Journal, March 2008

- Journal du Centre, Health & Safety day March 6 2008

- European Oil & Gas, March 2008

- CentricAlloys, Business Wire,  April 14th 2008 

- CentricAlloys, Philadelphia Inquirer, April 14 2008

- CentricAlloys, AMM, p7, April 15  2008

- EAC News, May 2008

- Techologie & innovation, L'Usine Nouvelle, 17 sept 2009