Graßhoff, G. Globalization of ancient knowledge: From babylonian observations to scientific regularities / Gerd Graßhoff. The globalization of knowledge in history : based on the 97th Dahlem Workshop.(2012).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGraßhoff, Gerd. "Globalization of Ancient Knowledge: From Babylonian Observations to Scientific Regularities / Gerd Graßhoff." The Globalization of Knowledge in History : Based on the 97th Dahlem Workshop.(2012) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रGraßhoff, Gerd. "Globalization of Ancient Knowledge: From Babylonian Observations to Scientific Regularities / Gerd Graßhoff." The Globalization of Knowledge in History : Based on the 97th Dahlem Workshop.(2012), .
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