In Deep: The World of Extreme Cavers | The New Yorkerhttps://www.newyorker.com/magazine/2014/04/21/in-deep-2
The 1925 Cave Rescue That Captivated the Nation | Mental Flosshttps://www.mentalfloss.com/article/544782/1925-cave-rescue-that-captivated-the-united-states-floyd-collins
The Incredible Thai Cave Rescue - YouTubehttps://www.youtube.com/watch?v=-mzqQ_vNiKg