Kagge, E. (2021). The philosophy of an explorer: 16 life-lessons from surviving the extreme. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Kagge, Erling. The Philosophy of an Explorer: 16 Life-lessons from Surviving the Extreme. London: Penguin Books, 2021.
Lua MLA (9ú heag.)Kagge, Erling. The Philosophy of an Explorer: 16 Life-lessons from Surviving the Extreme. Penguin Books, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.