- Letters sent to Nancy Guthrie’s family after her disappearance are released NBC News
- Ransom note claims Nancy Guthrie died shortly after abduction AZPM News
- ‘How Can Someone Vanish Without a Trace?’ WSJ
- ‘Our hearts are in ruins,’ Savannah Guthrie says after kidnapped mother’s ransom notes released BBC
- ‘Today’ show host Savannah Guthrie begs for ‘someone to come forward’ in her mother’s disappearance AP News