1. Borys, T., Markowska, M., Kobiela, K., Polus, M., Młodzianowska-Synowiec, M., Muszer, D., ... Ćmielewski, |M. (2021). Ranking of Polish Sustainable Cities.
2. Edwards, B. (Ed.). (2001). Green architecture, architectural design. Bognor Regis: Wiley-Academy, John Wiley and Sons Ltd.
3. European Commission. (2019). Communication and roadmap on the European Green Deal. Retrieved from Brussels:
4. Hartigan, M., Fitzsimons, J., Grenfell, M., & Kent, T. (2021). Developing a metropolitan-wide urban forest strategy for a large, expanding and densifying capital city: Lessons from melbourne, australia. Land, 10(8). Retrieved from https://doi.org/10.3390/land10080809
5. House, E., O'Connor, K., Wolf, J., & Reynolds, T. (2016). Outside our Doors: the benefits of cities where people and nature thrive. Seattle: The Nature Conservancy. Retrieved 7 September 2023 from https://www.nature.org/content/dam/tnc/nature/en/documents/Outside_Our_Doors_report.pdf