Villani, Caterina, and Gianni Talamini. “Socialising on a Skywalk: How Hong Kong’s Elevated Walkways Become Public Open Spaces”. Asian Journal of Environment-Behaviour Studies 5, no. 15 (March 7, 2020): 57-72. Accessed July 2, 2020. https://aje-bs.e-iph.co.uk/index.php/ajE-Bs/article/view/361.