„Prevalence of Premenstrual Syndrome and Changes in Blood Pressure with Menstrual Cycle Among University Students“ (2021) Nigerian Journal of Physiological Sciences, 33(2), str. 117–124. Dostopno na: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1898 (Pridobljeno: 8 julij 2026).