Drone sightings disrupt flights at Copenhagen, Oslo airports - Reuters
- Drone sightings disrupt flights at Copenhagen, Oslo airports Reuters
- Drone sightings disrupt flights in Norway, Denmark CNN
- Copenhagen Airport shut down for hours by large, unidentified drones flying nearby CBS News
- Drone sightings cause widespread disruption and delays at Norway and Denmark airports The Guardian
- Copenhagen and Oslo airports forced to close temporarily over drones BBC