"A Survey of ABO, Rhesus (D) Antigen and Haemoglobin Genes Variants in Oyo State, Nigeria". Nigerian Journal of Physiological Sciences, م 30, عدد 1, مايو، 2021, ص 125-9, https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1843.