1. Igunnugbemi, O.O., Eniola, K.I.T. Olayemi, A.B. Awe, S. and Olowe, A.O. (2004). Regrowth of Bacteria in Dechlorinated Piped Water. Nigerian Journal of Pure and Applied Sciences. 19: 1597-1601. ISSN 0794-0378. 

2. Igunnugbemi, O.O. and Olayemi, A.B. (2008). Bench-Test Evaluation of Biostimulation Techniques for the Remediation of Diesel Oil-Contamination. Nigerian Journal of Microbiology.21: 1567-1572. ISSN 0794-1293.

3. Isola-Kayode, T.M., Eniola, K.I.T. Olayemi, A.B. and Igunnugbemi, O.O. (2008). Response of Resident Bacteria of a Crude Oil-Polluted River to Diesel Oil. American-Euroasian Journal of Agronomy. 1(1): 06-09. ISSN 1995-895X. IDOSI Publications. Available online at http://www.idosi.org/aeja/1(1)08/2.pdf

4. Ahmed, R.N. Sani A. and Igunnugbemi, O. O. (2009). Antifungal Profiles of Extracts of Vitellaria paradoxa (Shea-Butter) Bark. Ethnobotanical Leaflets 13: 679-88. Published by Southern Illinois University, Carbondale. Available online at http://www.ethnoleaflets.com/leaflets/ahmedsig.htm

5. Igunnugbemi, O.O., Babalola, B.O. Olayemi, A.B. and Kolawole, O.M. (2009). Survival of Coliforms in Chlorinated and De-chlorinated Water under Storage. Journal of Applied Sciences in Environmental Sanitation. V(N): 119-126. Published by Department of Environmental Engineering, Sepuluh Nopember Institute of Technology (ITS) Surabaya & Indonesian Society of Sanitary and Environmental Engineers (IATPI) Jakarta. Available online at http://www.trisanita.org/published_issues.htm.

6.  Igunnugbemi, O.O. and Eniola, K.I.T. (2010). Biodegradation of Two Nigerian Crude Oils by Four-membered consortium of Hydrocarbonoclastic Bacteria. World Applied Sciences Journal. 9(6): 644-648. IDOSI Publications. Available online at http://www.idosi.org/wasj/wasj9%286%29/9.pdf 

7.  Iyiola, O.A, Igunnugbemi, O.O., Raheem, U.A., and Anifowoshe, A.T. (2011). Gene frequencies of ABO and Rh (D) Blood Group Alleles in Ilorin, North-Central Nigeria. World Journal of Biological Research 4(1): 6-14. Available online at http://www.interscholar.org/wjbr/4-1/iyiola.pdf

8.  Iyiola, O.A, Igunnugbemi, O.O., Bello, O.G. (2012). Gene frequencies of ABO and Rh (D) Blood Group Alleles in Lagos, South-West Nigeria. The Egyptian Journal of Medical Human Genetics 13: 147-153. DOI: 10.1016/j.ejmhg.2011.08.006