1. P. D. Issitt, W. J. Judd, M. Moulds, G. Schlanser, M. Connolly, W. N. Erber, D. E. Grey, C. M. Jenkins, S. T. Johnson, D. B. Bellissimo, J. L. Gottschall and C. M. Westhoff, Immunohematology: Journal of Blood Group Serology and Education 21(4) (2005), 141-185.
2. Omolbanin Amjadi, Alireza Rafiei, Abolghasem Ajami, Reza Valadan, Zahra Hosseini-khah, Mehrdad Hajilooi and Ghasem Janbabaei, Blood groups: in health and diseases, Res. Mol. Med. 3(4) (2015), 1-9.
3. Hemalatha N. R., ABO and Rh blood group distribution among medical students in Mandya, International Journal of Contemporary Medical Research 4(8) (2017), 1655-1658.
4. F. A. Atire, Analysis of the blood type and group among undergraduate physics students of Dilla University, Ethiopia, Hereditary Genet 4(1) (2015), 1-8.
5. Razaw Omer Ibraheem, Comparison between blood group types between students of College of Medicine and College of Education in University of KirKuk, Scholars Journal of Applied Medical Sciences 4(1C) (2016), 196-200.