Lumholtz, C. 1921. Through Central Borneo: an account of two years’ travel in the land of the head-hunters between the years 1913 and 1917. London, T. Fisher Unwin. vol. 1, pp. i-xix, 1-242; vol. 2, pp. i-x, 243-467. { copied = true; setTimeout(() => copied = false, 10000); }).catch(err => { console.error('Failed to copy:', err); }); " type="button" :class="copied ? 'bg-secondary border-secondary' : 'border-primary hover:bg-primary'" class="group lg:min-w-64 flex items-center justify-between gap-5 border border-solid px-5 py-2 cursor-pointer transition-colors"> PDF download available