1. Trapped!;Brucker,1983
2. Le Gouffre de la Pierre Saint-Martin;Tazieff,1952
3. American Caving Accidents 2013–2014, Ellison's Cave, Georgia;Armstrong;NSS News.,2015
4. Sensibilisation a la Pathologie Induite par l'Utilisation du Harnais. Paper presented at: International Union of Speleology;Bariod;Belgium.,1992
5. The Epidemiology of Caving Fatalities in the United States;Stella;Wilderness Environ Med.,2015