[1] | Tacoli, C., Agergaard, J. “Urbanisation, Rural Transformations and Food Systems: The Role of Small Towns”. IIED, London. 2017. |
|
[2] | Mabogunje, A. L. “Cities and African Development”. In: Last, G. C., A. L. Mabogunje eds. Studies in the Development of African Resources 3. Ibadan, Oxford University Press. 1976. |
|
[3] | Okafor, F. C., Onokerhoraye, G. A. “Rural Systems and Planning for Africa”. University of Benin. 1986. |
|
[4] | Makar, T. “The History of Political Change among the Tiv in the 19th and 20th Century”. Fourth Dimension Press. 1994. |
|
[5] | Dam, P. D., Gyuse, T.T. “Hierarchical Structure of Service Centres in Vandeikya Local Government Area of Benue State, Nigeria”. Journal of Contemporary Urbanology Vol. 2, No.2; P61-75. 2015. |
|
[6] | Atser, J,Ofem, B. “The Central Place Theory and Settlements Classification in the Niger Delta Region, Nigeria”. In:Uyanga J &Ikurekong E (eds.).,Environmental Planning and Resource development in Niger Delta Region, Nigeria. Enugu: Immaculate publications limited. P 221-232. 2014. |
|
[7] | Gyuse, T. T. “Service Centre Change in Metropolitan Hinterlands: A Case Study of Calgary and Saskatoon 1951-1971”. Calgary: Unpublished M.A Geography Thesis, University of Calgary. 1974. |
|
[8] | Christaller, W. “Central Places in Southern Germany”. C.W. Baskin (Trans), London. 1933. |
|
[9] | Dam, P. D., “Analysis of Emerging Urban System in Vandeikya Local Government Area of Benue State, Nigeria”. A Ph.D Thesis Submitted to the Postgraduate School, Benue State University Makurdi, Nigeria. 2018. |
|
[10] | Faisal, A. M.“Future Trends of the Urban Systems in Developing Countries in View of a More Globalised World”. 39th ISoCaRP Congress.2003. |
|
[11] | Harvey, D. “Explanation in Geography”. London: Edward Arnold Ltd.1979. |
|
[12] | Berry, B. J., & Horton, E. F.“Geographic Perspectives on Urban System with Integrated Readings”. New Jersey: Prentice-hall Inc. Englewood Cliff. 1970. |
|
[13] | Pacione, M. “Urban Geography: A Global Perspective”. New York: Routledge. 2001. |
|
[14] | Knox, L. P., Marston, S. A. “Places and Regions in Global Context: Human Geography”. New Jersey: Pearson Education Limited.2004. |
|
[15] | Friedmann, J., Wulff, R. “The Urban Transition: Comparative Studies in Newly Industralizing Societies”. London: Edward Arnold. 1975. |
|
[16] | Fellmann, J D., Getis, A., Getis, J., Malinowski, J. “Human Geography: Landscape of Human Activities”. New York: The McGraw Hill Companies. 2005. |
|
[17] | Bryan, R.R. “Comparative Systems: An Overview”. Conference on African Migration in Comparative Perspective. Johannesburg, South Africa. 2003. |
|
[18] | Bourne, L. S. “Wither Urban Systems? A Commentary on Research Needs and the Marketing Ideas”. Canadian Journal of Regional Science/ Revue canadienne des sciences regionales, XXI:3, 335-339. 1998. |
|
[19] | Losh, A. “The Economics of Location”. W.H. Woglom and W.F. Stolper (trans), New Haven: Yale University Press. 1940. |
|
[20] | Golant, S., Bourne, L. S. “Growth Characteristics of the Ontario-Quebec Urban System” Research Report No.4. Toronto: Department of Geography, University of Toronto.1968. |
|
[21] | Berry, B. J., “Relationships between Regional Economic Development Development and the Urban System: The Case of Chile”. Tijdschrift voor Economische en sociale Geografie, Vol. 60, 283-307. 1969. |
|
[22] | Berry, B. J. “Hierarchical Diffusion: The Basis of Development of Filtering and Spreading in System City”. In N. H. Manson, Growth Centres in Regional Economic Development. New York: The Free Press. 1972. |
|
[23] | Davies, D. K & Gyuse, T. T. “Changes in Central Places around Calgary”. In M. B. Barr, Calgary Metropolitan Structure and Influence. Canada: University of Victoria. 1975. |
|
[24] | Abiodum, O. J. “The Urban Hierarchy of a Developing Country: Nigeria” Economic Geography XLIII No.4, 145-154. 1967. |
|
[25] | Bourne, L.S., Simmon, J.W. “Systems of Cities”. New York: Oxford University Press. 1978. |
|
[26] | Bourne, L.S, Sinclair, R., Dziewonski, K. “Urbanisation and Settlement Systems: International Perspectives”. Oxford. Oxford University Press. 1984. |
|
[27] | Olayiwole, A. M., Aguda, A. S. “Hierarchy of Service Centres in Ijesaland, Nigeria”. Journal of Geography and Regional Planning Vol. 2(5), 131-143. 2009. |
|
[28] | Ortserga, D. S. “Analysis of Incidence of Service Facilities in Guma Local Government Area of Benue State”. Journal of Environmental Studies and Policy Analysis Vol. 2. No.1, 90-104. 2009. |
|
[29] | White, R. W. “Dynamic Central Place Theory: Results of a Simulation Approach”. Geographical Analysis Vol. 9, 226-243. 1977. |
|
[30] | White, R. W. “The Simulation of Central Place Dynamics: Two-Sector Systems and Rank-Size Distribution”. Geographical Analysis Vol. 10, 201-208. 1978. |
|
[31] | Bourne, L. S., “On the Spatial Structures of Metropolitan Areas in Canada: A Discriminant Analysis”. Toronto: Department of Geography, Centre for Urban and Community Studies, University of Toronto. 1989 |
|
[32] | Martin, S. B., Maynooth, NUI, & Fitz-Patrick Associates. “The Irish Urban System and its Dynamics”. Department of the Environment and Local Government: Spatial Planning Unit, National Spatial Strategy. 2000. |
|
[33] | Scott, B., “The Socio-Spatial Structure of Autralia's Metropolitan Region”. Australasian Journal of Regional Studies Vol. 10, No 2. 2004. |
|