1. Abate F. Jewell E. J. 2001 Merriam-Webster Dictionary Retrieved September 20 2018 from: http//www.merriam-webster.com
2. Socio-economic factors associated with urban-rural migration in Nigeria: A case study of Oyo State, Nigeria;Adewale G. J.;Kamla-Raj, J. Hum. Ecol,2005
3. Afolayan A. A. Ikwuyatum O. G. Abejide O. 2008 Dynamics of international migration in Nigeria (A review) Paper presented as part of the African Perspectives on Human Mobility Programmeme Funded by Mac Arthur Foundation
4. The human migration in our global era: A philosophical reflection;Agim L.;Social Studies,2015
5. Partnership for African Social and Governance Research Paper No. 002;Aiyede E. R.,2015