- Months After Backing Haley, Koch Network Suspends Support for Her CampaignThe New York Times
- Influential Koch network stops spending for Nikki Haley to focus on Senate and House racesCNN
- Billionaire-backed Koch network halts Nikki Haley campaign funding after South Carolina lossCNBC
- Koch network stops spending on Nikki Haley’s presidential campaignPOLITICO
- Koch network ends financial support for Nikki Haley’s presidential bidThe Washington Post