Walter, T. L. (2007). Espíritu Santo de Zúñiga: A frontier mission in South Texas. University of Texas Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalter, Tamra Lynn. Espíritu Santo De Zúñiga: A Frontier Mission in South Texas. Austin: University of Texas Press, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWalter, Tamra Lynn. Espíritu Santo De Zúñiga: A Frontier Mission in South Texas. University of Texas Press, 2007.
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