Izaabel H, Garchon H, Caillat-Zucman S, Beaurain G, Akhayat O, Bach J, Sanchez-Mazas A (1998). «HLA class II DNA polymorphism in a Moroccan population from the Souss, Agadir area.». Tissue Antigens. 51 (1): 106–10. PMID9459511. doi:10.1111/j.1399-0039.1998.tb02954.x
Izaabel H, Garchon H, Caillat-Zucman S, Beaurain G, Akhayat O, Bach J, Sanchez-Mazas A (1998). «HLA class II DNA polymorphism in a Moroccan population from the Souss, Agadir area.». Tissue Antigens. 51 (1): 106–10. PMID9459511. doi:10.1111/j.1399-0039.1998.tb02954.x