TUPAZ, Omar.
 Is NPA Sparrow Warfare Urban Terrorism?.
<strong>Kasarinlan: Philippine Journal of Third World Studies</strong>, [S.l.], v. 3, n. 1, p. 63-72, nov. 2007.
ISSN 2012-080X.
Available at: &lt;<a href="https://www.journals.upd.edu.ph/index.php/kasarinlan/article/view/594" target="_new">https://www.journals.upd.edu.ph/index.php/kasarinlan/article/view/594</a>&gt;. Date accessed: 31 aug. 2025.