Van Oeyen, R. R. (1970). Philippine evangelical protestant and independent Catholic churches: A historical bibliography of church records, publication and source material located in the Greater Manila Area. U.P. Asian Center.
Chicago-referens (17:e uppl.)Van Oeyen, Robert R. Philippine Evangelical Protestant and Independent Catholic Churches: A Historical Bibliography of Church Records, Publication and Source Material Located in the Greater Manila Area. Quezon City: U.P. Asian Center, 1970.
MLA-referens (9:e uppl.)Van Oeyen, Robert R. Philippine Evangelical Protestant and Independent Catholic Churches: A Historical Bibliography of Church Records, Publication and Source Material Located in the Greater Manila Area. U.P. Asian Center, 1970.
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