- Supreme Court Declines to Stop Nitrogen Execution in AlabamaThe New York Times
- US Supreme Court declines to halt execution of Alabama inmate set to be the first to die by nitrogen gasCNN
- Alabama death row inmate facing nitrogen hypoxia execution loses last ditch appealFox News
- Smith’s Spiritual Advisor speaks at execution protest-January 23, 2024- News 19 at 4:30 p.m.WHNT News 19
- Kenneth Eugene Smith: US inmate faces first nitrogen execution after losing last-minute appealsBBC.com