http://www.bibliotecavirtualdeyucatan.com.mx/acervo.php

http://www.archivogeneral.yucatan.gob.mx/Efemerides/Guerracastas/guerracastas.htm

http://bdh-rd.bne.es/viewer.vm?id=0000129890&page=1

http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S0185-25742010000100005

https://archive.org/details/barbarousmexico00turnuoft

http://www.memoriapoliticademexico.org/Textos/5RepDictadura/IM/1910vmb.pdf

http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll65/id/13823

http://digitallibrary.usc.edu/cdm/search/collection/p15799coll65/searchterm/yaquis/order/nosort

https://www.loc.gov/item/ggb2004008849/