Jacobs, Frank (31 December 2014). "The Blue Banana - the True Heart of Europe". Big Think: Your Daily Microdose of Genius. The Big Think, Inc. Archived from the original on 8 March 2018. Retrieved 4 March 2018.
Kunzmann, Klaus R.; Wegener, Michael (September 1991). "The pattern of urbanization in Western EuropeArkiveret 15. december 2017 hos Wayback Machine" (PDF). Ekistics. 350 (350–351): 291. PMID 12317364. Archived (PDF) from the original on 15 December 2017. Retrieved 4 March 2018.
web.archive.org
Gert-Jan Hospers (2002). Beyond the Blue Banana? Structural Change in Europe's Geo-EconomyArkiveret 18. marts 2020 hos Wayback Machine (PDF). 42nd EUROPEAN CONGRESS of the Regional Science Association Young Scientist Session – Submission for EPAINOS Award 27–31 August 2002. Dortmund, Germany. Archived (PDF) from the original on 18 March 2020. Retrieved 27 September 2006.
Kunzmann, Klaus R.; Wegener, Michael (September 1991). "The pattern of urbanization in Western EuropeArkiveret 15. december 2017 hos Wayback Machine" (PDF). Ekistics. 350 (350–351): 291. PMID 12317364. Archived (PDF) from the original on 15 December 2017. Retrieved 4 March 2018.
Faludi, Andreas (March 2015). "The 'Blue Banana' Revisited" (PDF). European Journal of Spatial Development. 56. Archived from the original (PDF) on 25 January 2018. Retrieved 3 March 2018.
wu-wien.ac.at
www-sre.wu-wien.ac.at
Gert-Jan Hospers (2002). Beyond the Blue Banana? Structural Change in Europe's Geo-EconomyArkiveret 18. marts 2020 hos Wayback Machine (PDF). 42nd EUROPEAN CONGRESS of the Regional Science Association Young Scientist Session – Submission for EPAINOS Award 27–31 August 2002. Dortmund, Germany. Archived (PDF) from the original on 18 March 2020. Retrieved 27 September 2006.