North Korean defector group claims to have sent leaflets at border in defiance of new law - ABC News
Defectors in Seoul send balloons carrying medicine to COVID-19-struck North Korea, defying law in South - ABC News
N. Korea suggests balloons flown from South brought COVID-19 | WRIC ABC 8News
North Korea suggests balloons flown from South to blame for Covid-19 outbreak
Asia Minute: Cross-border balloons have a long history on the Korean Peninsula | Hawai'i Public Radio
Korean propaganda soars with balloons | Features | Al Jazeera
North Korea to sever contact with South: KCNA – DW – 06/09/2020
North Korea suggests balloons flown from South brought COVID-19
Refworld | North Korea: Bombarded by leaflets
North Korea Threats Just Hot Air for South's Balloon Activists - WSJ
Pies in the sky for North Korea | CNN
South Korea bans activists from flying propaganda balloons over North Korea | South Korea | The Guardian
Kim Yo-jong threatens to shut liaison office over anti-North Korea balloons flying in from South | South China Morning Post
Forget Balloons and Follow South Korean Politics Properly
North Korea Implies South Korean Balloons Caused COVID Outbreak
The people flying balloons to North Korea - BBC Future
Pies in the sky for North Korea | CNN
South Korean balloons: Plans to stop people sending cross-border messages - BBC News
South Korean balloons: Plans to stop people sending cross-border messages - BBC News
Low-Cost Options for Airborne Delivery of Contraband into North Korea | RAND
