“Small tools in the Middle Pleistocene of the Philippines: the lithic assemblage from Kalinga in northern Luzon”.
Proceedings article published in 2018 by
G. Chacón,
C. Jago On,
A. Pawlik,
H. Forestier,
A. Borel,
J. Despriee,
Mc Reyes,
T. Ingicco 
