Allawe, A. Molecular Characterization of Field Isolates of Avian Infectious Laryngeotracheitis Virus from Different Farms in Iraq. المجلة الطبية البيطرية العراقية, م 40, عدد 2, Jan. 2017, ص 31-35, http://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/108.