Eric Michael: Guide to Altitude Scuba Diving. How getting high affects your dive routine. Scuba Diving, 19. Juli 2019, abgerufen am 14. Dezember 2021 (englisch): „Other notable high-altitude dives were done at around 19,400 feet in 1982 by Charles Brush and Johan Reinhard at Lago Licancabur in the Chilean Andes mountains“
