Travassos Valdez, M. A. (2011). Historical interpretations of the "fifth empire": The dynamics of periodization from Daniel to António Vieira, S.J. Brill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTravassos Valdez, Maria Ana. Historical Interpretations of the "Fifth Empire": The Dynamics of Periodization from Daniel to António Vieira, S.J. Leiden ; Boston: Brill, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTravassos Valdez, Maria Ana. Historical Interpretations of the "Fifth Empire": The Dynamics of Periodization from Daniel to António Vieira, S.J. Brill, 2011.
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