"Cockerill 90 CSE LP"(PDF). Seraing, Belgium: Cockerill Maintenance & Ingénierie (CMI) Group. 2015. Archived from the original(PDF) on 10 March 2017. Retrieved 20 March 2017.
"Cockerill 90 CSE LP"(PDF). Seraing, Belgium: Cockerill Maintenance & Ingénierie (CMI) Group. 2015. Archived from the original(PDF) on 10 March 2017. Retrieved 20 March 2017.