Quer Durch Borneo; Zweiter Teil

Wanderings among South Sea Savages and in Borneo and the Philippines

The Pagan Tribes of Borneo A Description of Their Physical Moral and Intellectual Condition, with Some Discussion of Their Ethnic Relations

Through Central Borneo; an Account of Two Years' Travel in the Land of Head-Hunters Between the Years 1913 and 1917

The Expedition to Borneo of H.M.S. Dido For the Suppression of Piracy

Borneo and the Indian Archipelago with drawings of costume and scenery

The Gardens of the Sun A naturalist's journal on the mountains and in the forests and swamps of Borneo and the Sulu Archipelago

Ons Mooi Indië: Uit Dajakland Kijkjes in het leven van den Koppensneller en zijne omgeving

Life in the forests of the Far East (vol. 1 of 2)

Life in the forests of the Far East (vol. 2 of 2)

Head-hunters, black, white, and brown