1. Canter, D. (1977). The psychology of place. Architectural Press.
2. Carmona, M., & Tiesdell, S. (2007). Urban design reader. Architectural Press.
3. Carmona, M., Tiesdell, S., Heath, T., & Oc, T. (2003). Public places-urban spaces. The dimensions of urban design. Architectural Press.
4. Castillo, I. (2017). Space and radical planning: Linking protest action and local community self-development [Doctoral dissertation, Technische Universität Berlin]. DepositOnce. https://depositonce.tu-berlin.de/handle/11303/10729
5. City Sightseeing Worldwide. (2021). City Sightseeing: World’s leading hop-on hop-off tour operator. https://city-sightseeing.com/en/home