Abbas, A. Concurrent Infection of Cestodes With Trichomoniasis in Domestic and Wild Columbides Birds in Babylon Province. المجلة الطبية البيطرية العراقية, م 37, عدد 2, Dec. 2013, ص 192-8, http://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/291.