- San Diego mosque shooters met online and left writings expressing hate, FBI says PBS
- San Diego mosque shooting: Police detail ‘heroic’ actions of 3 victims, ‘hateful beliefs’ of suspected attackers Yahoo
- Community mourns 3 men killed while defending San Diego mosque Politico
- San Diego Islamic Center suspects were self-radicalized, left manifesto behind, officials say Los Angeles Times
- The San Diego Mosque Shootings Were a Crime Made for and by the Internet The New York Times