• Venturini A., 2004, Post War Southern European Migration. An Economic Analyses, 1950-2000, Cambridge University Press, Cambridge. Chapter 3: The Effects of Immigration on the Receiving Country.

3.1 An Overview of Models by Main Themes. pp. 94-98 halp page.; 102 half page -104 (Dell’Aringa Neri 1987)

3.2 Complementarity and Substitution: Empirical Evidence. pp.122-167.

• Borjas G., 2000, Labor Economics. Chapter 5: Policy Application: Immigration. Section 5.4, pp. 172-182.