VSL International
- Breaking new ground with Intrafor. Dans: News. The VSL-Intrafor Magazine, v. 12, n. 1 ( 2001), pp. 4-6.
- The Grocon-VSL Synergy Continues. Dans: VSL News, v. 9, n. 1 ( 1998), pp. 5. (1998):
- Home and dry. Dans: Bridge Design & Engineering, v. 14, n. 51 (2e trimestre 2008), pp. 52.
- Le système de précontrainte VSL à torons. Dans: Travaux, n. 475 (octobre 1974), pp. 56. (1974):