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Gates, hubs and urban primacyin Sub-Saharan Africa
Pholo Bala, Alain, (2009)
The Economic Growth Debate - Geography versus Institutions: Is There Anything Really New?
Lorenz, Andreas, (2005)
Wirtschaftsgeographie der Entwicklungsländer : 33 Tabellen
Mikus, Werner, (1994)
Interdependence of urbanization and development of the territorial structure of national economy
Mashbits, Yakov G., (1981)
Some economic-geographic features of utilization of natural resources and development of territory in the developing countries
Mashbits, Yakov G., (1977)
The status of geography in Cuba
Davitaya, Feofan F., (1967)