| After Hours: Facebookapr '18 - Column |
| AfterHours: Apple, Amazon & Googlefeb '18 - Column |
| Vreemde zakensep '16 - Column |
| After Hours: Amazon! jul '15 - Column |
| Google, Amazon en Visajan '15 - Column |
| Waarom Visa de Dow regeertokt '14 - Column |
| Wall Street: Amazon en Visajul '14 - Column |
| Dow Industrial?sep '13 - Column |
| Nabeurs: Feestboek!jul '13 - Column |
| Plastic fantasticjan '13 - Column |