Gramelsberger, G. Mathematical images of Planet Earth: Gabriele Gramelsberger. Imagining Earth : concepts of wholeness in cultural constructions of our home planet.(2017).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGramelsberger, Gabriele. "Mathematical Images of Planet Earth: Gabriele Gramelsberger." Imagining Earth : Concepts of Wholeness in Cultural Constructions of Our Home Planet.(2017) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रGramelsberger, Gabriele. "Mathematical Images of Planet Earth: Gabriele Gramelsberger." Imagining Earth : Concepts of Wholeness in Cultural Constructions of Our Home Planet.(2017), .
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