Nabulsi MM, Tamim H, Sabbagh M, Obeid MY, Yunis KA, Bitar FF (2003). «Parental consanguinity and congenital heart malformations in a developing country». American journal of medical genetics. Part A. 116A (4): 342-7. PMID12522788. doi:10.1002/ajmg.a.10020.
Nabulsi MM, Tamim H, Sabbagh M, Obeid MY, Yunis KA, Bitar FF (2003). «Parental consanguinity and congenital heart malformations in a developing country». American journal of medical genetics. Part A. 116A (4): 342-7. PMID12522788. doi:10.1002/ajmg.a.10020.