Informality, the Commons and the Paradoxes for Planning: Concepts and Debates for Informality and Planning Self-Made Cities: Ordinary Informality? The Reordering of a Romany Neighbourhood The Land Formalisation Process and the Peri-Urban Zone of Dar es Salaam, Tanzania Street Vendors and Planning in Indonesian Cities Informal Urbanism in the USA: New Challenges for Theory and Practice Engaging with Citizenship and Urban Struggle Through an Informality Lens