Gramelsberger, G. Mathematical images of Planet Earth: Gabriele Gramelsberger. Imagining Earth : concepts of wholeness in cultural constructions of our home planet.(2017).
Lua i Stíl Chicago (17ú heag.)Gramelsberger, Gabriele. "Mathematical Images of Planet Earth: Gabriele Gramelsberger." Imagining Earth : Concepts of Wholeness in Cultural Constructions of Our Home Planet.(2017) .
Lua MLA (8ú heag.)Gramelsberger, Gabriele. "Mathematical Images of Planet Earth: Gabriele Gramelsberger." Imagining Earth : Concepts of Wholeness in Cultural Constructions of Our Home Planet.(2017), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.