- F1 leaders agree 2027 and 2028 engine changes to placate Verstappen and co The Guardian
- Formula 1 agrees to engine design change after criticism BBC
- Agreement reached on proposed F1 regulatory changes for 2027 and 2028 Formula 1
- F1’s 2027 engine rule compromise revealed The Race
- FIA announces 60/40 F1 engine power split pushed back to 2028 Crash.net