1. Where do the children play: designing child-friendly compact cities. https://www.citiesforplay.com/portfoliowhere-do-the-children-play. Accessed 20 June 2023
2. UNICEF. Innocenti Research Centre. Building child friendly cities: A framework for action. UNICEF Innocenti Research Centre (2004)
3. Lambert, A., Vlaar, J., Herrington, S., Brussoni, M.: What is the relationship between the neighbourhood built environment and time spent in outdoor play? A systematic review. Int. J. Environ. Res. Public Health 16(20), 3840 (2019)
4. Zhang, Q., Wu, S., Wang, X.: Multi-dimensional construction of children’s outdoor play space as an old community renewal catalyst. Archit. Cult. 11, 146–149 (2019)
5. Cox, A., Janet, L., Sarah, L.: Understanding the nature play milieu: using behavior mapping to investigate children’s activities in outdoor play spaces. Child. Youth Environ. 28(2), 232–261 (2018)