Han, S. and Makino, A. 2013. Learning cities in East Asia: Japan, the Republic of Korea and China. International Review of Education, 59 (4), pp. 443-468.
UIL (UNESCO Institute for Lifelong Learning). 2015a. Unlocking the potential of urban communities: Case studies of twelve learning cities. [PDF] Hamburg, UIL. Available at: https://unesdoc.unesco.org/ark:/48223/pf0000234536 [Accessed 20 April 2020].
UN DESA (United Nations, Department of Economic and Social Affairs), Population Division. 2018. World Urbanization Prospects: The 2018 Revision. Available at: https://www.un.org/development/desa/pd/sites/www.un.org.development.desa.pd/files/files/documents/2020/Jan/un_2018_worldcities_databooklet.pdf [Accessed 14 December 2021].
Walters, S. 2009. Learning regions in lifelong learning. In: P. Jarvis. ed. The Routledge International Handbook of Lifelong Learning. London, Routledge.
Watson, C. and Wu, A. T. 2015. Evolution and reconstruction of learning cities for sustainable actions. New Directions for Adult and Continuing Education, 145, pp. 1–19.