- Quer Durch Borneo; Erster Teil
- Quer Durch Borneo; Zweiter Teil
- The Expedition to Borneo of H.M.S. Dido: For the Suppression of Piracy
- Through Central Borneo; an Account of Two Years' Travel in the Land of Head-Hunters Between the Years 1913 and 1917
- Wanderings among South Sea Savages and in Borneo and the Philippines