- US murderer Christa Pike unconscious and on ventilator after failed execution, lawyers say BBC
- How Did Christa Pike Survive Two Lethal Injections of Pentobarbital? The New York Times
- Botched US execution leaves murderer unconscious on ventilator: lawyers Yahoo
- Christa Pike unconscious, burned and intubated, court filing shows The Tennessean
- America’s grim record of failed executions The Economist
