Flandin, C., Poumeau-Delille, G., Bouvrain, R., and Bouvrain, Y.: Abdomino-thoracic phlebectasias caused by obliteration of inferior vena cava verified by phlebography. Bull. et mém. Soc. méd.hôp. Paris , 53: 900, 1937.
2.
Castellanos, A., and Pereiras, R.: Inferior cavography: Preliminary report. Arch. med. int., 4: 362, 1938.
3.
Aroes, P.M., and Gonzalez, P.R.: Compression of inferior vena cava by hepatoma X-ray diagnosis. Arch. mal. app. digest., 43: 445, 1954.
4.
Cernes, M., Chambraud, R., and Trope, J.: Radiography of inferior vena cava technic and diagnostic value. J. radiol. et électrol., 33: 671, 1952.
5.
Duomarco, J. , Rimini, R., and Predari, F.N.: Inferior vena cava distention or collapse: Roentgenographic study. Rev. argent. cardiol., 12: 333, 43, 1964.
6.
Keshishian, J.M., and Spencer, W.A.: Diagnostic value in retroperitoneal tumors . Ann. Surg., 140: 892, 1954.
Purriel, P., Argos-Perez, M., and Dubra, J.: Ascending cavography; its diagnostic value. Rev. méd. chir. mal. foie29: 53, 1954.
9.
Saten, I.E.F. : Phlebographic study of constrictive processes in superior vena cava area and of accompanying changes in collateral circulation . Acta radiol., 36: 81, 87, 1951 .