"Mexico, Baptisms, 1560-1950," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/NVXH-FBB : accessed 05 Nov 2012), Lorenzo Ortega in entry for Miguel De Jesus Ortega Mendes, 11 May 1852; citing reference , FHL microfilm 1092947.
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Mexico, Catholic Church Records: Zacatecas, Malpaso, Malpaso, Zacatecas, Bautismos de hijos legítimos, 1846-1872, 1890-1903 Image 82 of 717
https://familysearch.org/pal:/MM9.3.1/TH-1-15210-7851-1?cc=1410092&wc=6833774