The Head Hunters of Northern Luzon: From Ifugao to Kalinga, a Ride Through the Mountains of Northern Luzon; With an Appendix on the Independence of the Philippines. E-book. Formato PDF Cornelis De Witt Willcox   -  Forgotten Books, 2017  - 

In 1910 the Secretary of the Interior of the Philippine Islands did me the honor to invite me to accompany him on his annual tour of inspection through the Mountain Province of Northern Luzon. In the following pages I have tried to describe what fell under my notice during the journey, with such comments, observations, and conclusions as seemed pertinent.