SCHMIDT, Patrick.
 Characterisation and Geological Provenance of Jasper that was Used for Debitages in the Archaeological Site of Tabon Cave, Philippines.
<strong>Hukay</strong>, [S.l.], v. 14, mar. 2014.
ISSN 0119-173X. Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/asp/article/view/4117" target="_new">https://journals.upd.edu.ph/index.php/asp/article/view/4117</a>&gt;. Date accessed: 17 sep. 2025.