1. The history of organ donation and transplantation. UNOS. Accessed. June 19, 2022: https://unos.org/transplant/history/.
2. Organ donation and transplantation. WHO. Regional Office for Africa. Accessed. June 19, 2022: https://www.afro.who.int/health-topics/organ-donation-and-transplantation.
3. Organ transplantation - an overview. ScienceDirect topics. (2016). Accessed. June 19, 2022: https://www.sciencedirect.com/topics/medicine-and-dentistry/organ-transplantation.
4. Challenges in organ transplantation;Beyar R;Rambam Maimonides Med J,2011
5. Ministry of Health Saudi Arabia. Accessed. June 19, 2022: https://www.moh.gov.sa/en/Pages/Default.aspx.