George Kennan: Zeltleben in Sibirien - Abenteuer unter den Korjäken in Kamtschatka und Nordasien – 1865 – 1867: Band 175 in der maritimen gelben BuchreiheGeorge Kennan
The Salton Sea: An account of Harriman's fight with the Colorado River: Exploring Man's Battle with Nature in the American WestGeorge Kennan