TOBIAS, Carol M..
 ARCHAEOLOGICAL HISTORY OF CAGAYAN PROVINCE.
<strong>Hukay</strong>, [S.l.], v. 2, n. 1, july 2014.
ISSN 0119-173X. Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/asp/article/view/4263" target="_new">https://journals.upd.edu.ph/index.php/asp/article/view/4263</a>&gt;. Date accessed: 11 aug. 2025.