1. Adisa, L. (2009) Sociology: A Contemporary Science of Human Interaction in Society. DOP Publications, Ibadan, Oyo state, Nigeria.
2. Calhoun, C., Light, D. and Keller, S. (1994) Sociology. 6th Edition. McGraw Hill, Inc. USA.
3. Erinsho, O. A. (2005) Sociology for Medical, Nursing and Allied Professions in Nigeria. Bulwark Consult, Ijebu-Ode, Nigeria.
4. Ferrante, J. (2011) Sociology, A Global Perspective. Seventh Edition. Wadsworth Cengage Learning. United States.
5. Giddens, A. (2006) Sociology. Fifth Edition. Polity Press, Cambridge, United Kingdom.
6. Haralambos, M., Holboln, M., Chapman, S. and Moore, S. (2013) Sociology: Themes and Perspectives. 8th Edition. Harper Collins Publishers, London.
7. Henslin, J. M. (2010) Sociology, A Down-to-Earth Approach. 10th Edition. Pearson Higher Education, South Illinois University, Edwardsville.
8. Macionis, J. J. (2004) Sociology. 8th Edition. Pearson Education, Prentice Hall, Upper Saddle River, New Jersey.
9. Merriam-Webster Dictionary (2012)
10. Murdock, G. P. (1949) Social Structure, Macmillan, New York.
11. Ola-Aluko, Y. A. (2002) Family Institution. The Social Structure of Contemporary African Societies. Krafts Books Limited, Ibadan, Oyo State, Nigeria.
12. Onwuejegwu, M. A. (1975) The Social Anthropology of Africa: An Introduction. Heinemann Educational Books Ltd, London.
13. Oyeneye, O. Y. (1999) Marriage and Family, Essentials of General Studies: Agriculture, Culture and Computer. Vol. 2. D-S International Associates, Ijebu-Ode, Nigeria.
14. Shanhar Rao, C. N. (2015) Sociology: Principles of Sociology with an Introduction to Social Thought. S Chand and Company Ltd, India.
15. Smart, C. (2007) Personal Life. Polity Press, Cambridge.
16. St. Abraham, A. A. (2006) Functional approach to History of Education in Nigeria. Bosun Printing Press Ltd. Ijebu-Ode, Nigeria.