Race at the Starting Gate: The Social and Economic Integration of the New Second Generation by Monica Boyd.
Brakman, Garretsen, and van Marrewijk, 2008 Figure 6.1 The plague and Italian cities.
Populations and Life Cycles. What is a population? Population – a group of the same species that occupies the same geographical space.
Space and Economics (or did Krugman deserve his Nobel Prize?) Danilo C Igliori 2015 Departamento de Economia Universidade de São Paulo.
