User:GreenHairGreenThumbs/Urban wilderness/Bibliography

https://www.sciencedirect.com/science/article/abs/pii/S1618866717301747?casa_token=5CeMqeL6f0AAAAAA:rNBii2AkPfACVLHhOOkifpe_QMjVPrAjPFQE7Ahbz6Q72xQvsthXUE8uAPvYW6TCg_fPhlbpE8M

https://www.unesco.pl/fileadmin/user_upload/pdf/BIODIVERSITY_FACTSHEET.pdf