Rubbish-filled North Korea balloons prompt closure of Seoul airport - The Guardian
- Rubbish-filled North Korea balloons prompt closure of Seoul airport The Guardian
- North Korean balloons carrying rubbish briefly close South's busiest airport Financial Times
- This North Korean defector sends ‘smart’ balloons back home. Here’s a look inside his secretive assembly room CNN
- North Korea trash balloons contained parasites and ruined clothes BBC
- Seoul's international airport is closed after North Korea bombards capital with balloons filled with excrement Daily Mail