FONTES

Arquivo do caso no site do FBI: https://www.fbi.gov/history/famous-cases/db-cooper-hijacking
Documentário The Search For D. B. Cooper: https://www.youtube.com/watch?v=CbUjuwhQPKs

SAIBA MAIS

Site que cataloga as investigações privadas sobre o caso, dos Citizen Sleuths: https://citizensleuths.com/
Matéria The Curse of D.B. Cooper: https://www.wsj.com/articles/SB10001424053111903454504576488242006448106
Matéria D.B. Cooper: FBI Lost Key Evidence That Could Identify Thief: https://www.thedailybeast.com/db-cooper-fbi-lost-key-evidence-that-could-identify-thief
Vídeo Saltando de um 727 com 1 milhão de dólares, do Aviões e Músicas: https://www.youtube.com/watch?v=T8TZZVpFiL4
Podcast da BBC, Crime perfeito? O caso D.B. Cooper, um dos maiores mistérios da história do FBI: https://www.youtube.com/watch?v=QDWPP7Q3S6U