Jaber, Sabah N., et al. “Standerd Cervical Mediastinoscopy in the Diagnosis of Mediastinal Mass in Ghazi Al-Hariri Hospital”. Journal of the Faculty of Medicine Baghdad, vol. 57, no. 4, Jan. 2016, pp. 266-8, https://doi.org/10.32007/jfacmedbagdad.574380.