Ignatieva, Maria, and Karin Ahrné. “Biodiverse Green Infrastructure for the 21st Century: From ‘green desert’ of Lawns to Biophilic Cities”. Journal of Architecture and Urbanism 37, no. 1 (April 9, 2013): 1-9. Accessed June 25, 2021. https://journals.vgtu.lt/index.php/JAU/article/view/4243.