Head-hunters, black, white, and brown

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

Quer Durch Borneo; Erster Teil

Quer Durch Borneo; Zweiter Teil

Among the Head-Hunters of Formosa

Samoafahrten

The Isle of Vanishing Men: A Narrative of Adventure in Cannibal-land

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

Two Years Among New Guinea Cannibals A Naturalist's Sojourn Among the Aborigines of Unexplored New Guinea

The home-life of Borneo head-hunters