Não informado. (1977). Review. Fernand Braudel Center for the Study of Economics, Historical Systems and Civilisations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Review. Birmingham, Inglaterra: Fernand Braudel Center for the Study of Economics, Historical Systems and Civilisations, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Review. Fernand Braudel Center for the Study of Economics, Historical Systems and Civilisations, 1977.
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