William Henry Furness, The home-life of Borneo head-hunters (1902)
“ Furthermore, he had unaccountably changed his jockey cap for a war-cap of Tiger skin, with which he fairly terrified the Kayans. A skin of the great tiger is something so terrible to many of the natives that they dare not even touch it; an oath bound by a tiger’s tooth or tiger’s skin is one of their most solemn pledges. The Kenyahs and Sibops are the only tribes who may touch a Tiger’s skin with impunity. ”
