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De interprovinciale migratie naar leeftijd es geslacht in de periode 1972-1979
Suyker, W. B. C., (1981)
Merantau : causes and effects of Minangkabau voluntary migration
Naim, Mokhtar, (1971)
Population and migration model of KASM3 : technical documentation
Carroll, Tom W., (1978)
Boundaries, tolerance spaces, and criteria for conflict resolution
Gale, Stephen, (1975)
Remarks on information needs for the study of geographic mobility
Gale, Stephen, (1978)
Simplicity, again, isn't that simple