9Linda G.Basch,Nina Glick Schillier,and Christina Blanc-Szanton,Nation Unbound:Transnational Projects,Postcolonial Predicaments,and De-terrirorialized Nation-State,Langhorne,PA:Gordon and Breach,1994,p.9;Alejandro Portes,Luis E.Guarnizo and Patricia Landolt,The Study of Transnationalism:Pitfalls and Promise of an Emergent Research Field,Ethnic and Racial Studies,Vol.22,No.2,1999,pp.217-37.
