Vigneswaran, Darshan Socio-Cultural Diversity, MPI for the Study of Religious and Ethnic Diversity, Max Planck Society;
http://us.macmillan.com/territorymigrationandtheevolutionoftheinternationalsystem/DarshanVigneswaran (Publisher version)
Vigneswaran, D. (2013). Territory, migration and the evolution of the international system. Basingstoke: Palgrave.