LUMBERA, Bienvenido.
 Ang Sentenaryo ng Imperyalismong US sa Pilipinas: Sanhi at Bunga ng Mahabang Pagkaalipin.
<strong>Philippine Social Sciences Review</strong>, [S.l.], jan. 2012.
ISSN 2672-3158.
Available at: &lt;<a href="https://www.journals.upd.edu.ph/index.php/pssr/article/view/2728" target="_new">https://www.journals.upd.edu.ph/index.php/pssr/article/view/2728</a>&gt;. Date accessed: 06 aug. 2025.