Totanes, V.
(2009).
 “What Was the First Book Printed in the Philippines?”.
<em>Journal Of Philippine Librarianship, 28</em>(1).
Retrieved from <a href="https://journals.upd.edu.ph/index.php/jpl/article/view/1466" target="_new">https://journals.upd.edu.ph/index.php/jpl/article/view/1466</a>