1. Calcified collateral veins and gross dilatation of the azygos vein in cirrhosis;Blendis, L.M.; Laws, J.W.; Williams, R.; Thomson, W.B.;British Journal of Radiology,1968
2. Dilated azygos vein simulating mediastinal tumor;Bogedain, W.; Carpathios, J.;Postgraduate Medicine,1962
3. Aneurysm of the hemiazygos vein associated with portal hypertension;Campbell, H.E.; Baruch, R.J.;American Journal of Roentgenology,1960
4. Dilated azygos and hemiazygos veins presenting as paravertebral intrathoracic masses;Castellino, R.A.; Blank, N.; Adams, D.F.;New England Journal of Medicine,1968
5. Dilatation of azygos vein. Radiological signs of venous engorgement;Fleischner, F.G.; Udis, S.W.;American Journal of Radiology,1952