Glick Schiller, N., L. Basch and C. Szanton-Blanc (1992) ‘Towards a Definition of Transnationalism. Introductory Remarks and Research Questions’, in N. Glick Schiller, L. Basch, C. Szanton-Blanc (eds.) Towards a Transnational Perspective on Migration: Race, Class, Ethnicity and Nationalism Reconsidered, New York: New York Academy of Sciences.
2.
Portes, A. and L. Guarnizo and P. Landolt (1999) ‘The Study of Transnationalism: Pitfalls and Promise of an Emergent Research Field’,Ethnic and Racial Studies, 22 (2), 217–237.