ALVAREZ, Kerby C..
 Sa Saliw ng Init at Ulan:  Isang Kasaysayang Agro-Klimatiko ng Gitnang Luzon, 1900-1927.
<strong>Philippine Social Sciences Review</strong>, [S.l.], oct. 2012.
ISSN 2672-3158.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pssr/article/view/3328" target="_new">https://journals.upd.edu.ph/index.php/pssr/article/view/3328</a>&gt;. Date accessed: 08 sep. 2025.