Quennie Ann J. Palafox. "The Iglesia ni Cristo". National Historical Commission of the Philippines. Archived from the original on November 14, 2011. Retrieved June 7, 2011.
Quennie Ann J. Palafox. "The Iglesia ni Cristo". National Historical Commission of the Philippines. Archived from the original on November 14, 2011. Retrieved June 7, 2011.
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"Philippines issue cleared of violating the constitution". Stamp Magazine. Vol. 85, no. 4. My Time Media. April 2019. p. 9. ISSN0307-6679.