sumber br br Kredit: br PenulisNarator: Brian McManus br Editor: Dylan Hennessy () br Animator: Mike Ridolfi () br Animasi 3D: Eli Prenten br :Suara: Graham Haerther () br Gambar kecil: Simon Buckmaster forgottentowel br br br Referensi: br br [1] ... br [2] ... br [3] ... br [4] ... br [5] ... br [6] ... br [7] ... br Terima kasih kepada AP Archive atas akses ke rekaman arsip mereka. br br Musik oleh Epidemic Sound: br br Lagu: br Oktavium - Robert Ruth br Pikiran Meleleh - Max Anson br Kontrol Pelayaran - Martin Baekkevold br Wisatawan - Ran the Man br Mekar - Pewarna O br Melampaui Sungai dan Debu - Alec Slayne br br br Terima kasih kepada pendukung patreon saya: Adam Flohr, Henning Basma, Hank Green, William Leu, Tristan Edwards, Ian Dundore, John & Becki Johnston. Nevin Spoljaric, Jason Clark, Thomas Barth, Johnny MacDonald, Stephen Foland, Alfred Holzheu, Abdulrahman Abdulaziz Binghaith, Brent Higgins, Dexter Appleberry, Alex Pavek, Marko Hirsch, Mikkel Johansen, Hibiyi Mori.