Ceccchinato, Francesca; Vescovi, Tiziano (2018). "The Geox: The Shoe that Breathes". Product Innovation in the Global Fashion Industry (1st 2018 ed.). New York: Palgrave Macmillan US : Imprint: Palgrave Pivot. pp. 57–77. ISBN978-1-137-52349-5. Archived from the original on 27 April 2024. Retrieved 27 April 2024.
Ceccchinato, Francesca; Vescovi, Tiziano (2018). "The Geox: The Shoe that Breathes". Product Innovation in the Global Fashion Industry (1st 2018 ed.). New York: Palgrave Macmillan US : Imprint: Palgrave Pivot. pp. 57–77. ISBN978-1-137-52349-5. Archived from the original on 27 April 2024. Retrieved 27 April 2024.