1. Al S (2014) Introduction: villages in the city: a guide to China’s informal settlements. In: Al S (ed) Villages in the city: a guide to South China’s informal settlements. Hong Kong University Press, Hong Kong, pp 3–8
2. AlSayyad N (2004) Urban informality as a “new” way of life. In: Roy A, AlSayyad N (eds) Urban informality: transnational perspectives from the Middle East, Latin America, and South Asia. Lexington Books, Lanham, MD, pp 7–30
3. AlSayyad N, Roy A (2004) Prologue/dialogue: urban informality: crossing borders. In: Roy A, AlSayyad N (eds) Urban informality: transnational perspectives from the Middle East, Latin America, and South Asia. Lexington Books, Lanham, MD, pp 1–6
4. Alston L, Eggertsson T, North D (1996) Empirical Studies in Institutional Change. Cambridge University Press, Cambridge
5. Alston L, Libecap G, Mueller B (1999) Titles, conflict and land use: the development of property rights on the Brazilian frontier. University of Michigan Press, Ann Arbor