The following sources were consulted in the preparation of the article “13 deaths that still don’t make sense decades later.”
- Lawsuit seeking records over 1987 teen deaths dismissed
- Five men disappear on a snowy February night — four are found dead, and one is never seen again. What happened to the ‘Yuba County Five’?
- Horror story: Police probe bizarre death
- Lancaster County judge orders the unsealing of federal prosecutor Jonathan Luna’s autopsy records
- FBI says dead filmmaker’s letter not a suicide note
- Natalie Wood’s death certificate changed to reflect new uncertainty
- Introduction by Sweden of a draft resolution extending the Dag Hammarskjöld investigation
- The Nuclear-Safety Activist Whose Mysterious Death Inspired a Movie
- April 13, 1953: CIA OKs MK-ULTRA Mind-Control Tests