Referentie's:
Keune Haircosmetics | Trust | Heineken | Ranfru BV | Xerox | Interhiva | RAI Amsterdam | Solvay | Campina | Ministerie van Binnenlandse Zaken | JUDO Bond Nederland | WSA Netherlands | EML - Engeland | B/E Aerospace | Peter R. de Vries | Stork Fokker | Siöwalls | Kenteq | Interhiva | TPG - TNT | Universo | EMMS | Rabobank | Enz.