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"<italic>The Philippine Islands, 1493–1898</italic>. Edited by Emma Helen Blair and James A. Robertson. Vol. VII., 1588–1591; Vol. VIII., 1591–1593; Vol. IX., 1593–1597. (Cleveland: The Arthur H. Clark Company. 1903. Pp. 320, 320, 329.)". The American Historical Review. 1904. doi:10.1086/ahr/9.3.554. ISSN1937-5239.