- artikel: Waterstof, waarheen gaat gij [3.42]
- IEA-rapport: Oil 2021, Analysis and forecast to 2026 [19.53]
- ‘Total stops drilling Suriname well before reaching deeper targets’ [25.43]
- Nord Stream 2 vordert, langzaam maar zeker [27.58]
- verbluffend boek over duistere oliehandel: The World for Sale [33.01]
- vooruitblik [47.18]