1. Female genital cutting in southern urban and peri-urban Nigeria: self-reported validity, social determinants and secular decline Authors: Snow R, Okonofua FE et al. (2002).
  2. The association between female genital cutting and correlates of sexual and gynaecological morbidity in Edo State, Nigeria. Authors: Okonofua FE et al. (2003).
  3. Female circumcision and obstetric complications. Author: Okonofua (2007)
  4. The impact of female genital cutting on First delivery on southwest Nigeria. Authors: Slanger TE, Snow RC, Okonofua FE (2002).
  5. The violence against person prohibition act, the Maputo Protocol and the Rights of Women in Nigeria. Author: Chibueze N. (2018)
  6. Assessing the prevalence and determinants of Unwanted pregnancy and induced abortion in Nigeria. Authors:Okonofua FE et al. (2023).
  7. Acceptability and feasibility of medical abortion with mifepristone and misoprostol in Nigeria. Authors: Okonofua FE et al. (2014).
  8. Why Nigerian Adolescents seek Abortion rather than contraception: Evidence from Focus-group Discussions. Authors: Otoide V, Okonofua FE (2001)
  9. Attitudes and practices of private medical providers towards family planning and abortion services in Nigeria. Authors: Okonofua FE et al. (2005).
  10. Experience with misoprostol in the management of missed abortion in the second trimester. Authors: Okonofua FE et al (2005).
  11. Acceptability and feasibility of medical abortion with mifepristone and misoprostol in Nigeria. Authors: Okonofua, FE et al (2014).
  12. Tackling the unacceptable: Nigeria approves misoprostol for postpartum haemorrhage. Authors: Jadesimi A, Okonofua FE (2006).
  13. Women’s perceptions of reasons for maternal deaths: Implications for policies and programs for preventing maternal deaths in low-income countries. Authors: Okonofua FE et al (2018).
  14. Advocacy for free maternal and child health care in Nigeria – results and outcomes. Authors: Okonofua FE et al (2011)
  15. Outcome of multifaceted interventions fpr improving the quality of antenatal care in Nigerian referral hospitals. Authors: Okonofua FE et al (2020).
  16. Effect of a multifaceted intervention on the utilisation of primary health for maternal and child health care in rural Nigeria: a quasi-experimental study. Authors: Okonofua FE et al (2022).
  17. Outcome of interventions to improve quality of intrapartum care in Nigerian’s referral hospitals: a quasi-experimental research design. Authors: Okonofua FE et al (2023).\
  18. Texting for life: a mobile phone application to connect pregnant women with pregnancy transport and obstetric care in rural Nigeria. Authors: Okonofua FE et al (2023).