"Study the spread of resistant strains klebsiella Cephalosporins pattern of ESBL in Alassad University Hospital and in Tishreen University Hospital". مجلة جامعة اللاذقية - سلسلة العلوم الصحية, م 39, عدد 4, سبتمبر، 2018, https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/3982.