1. Dos Santos JC: Phlébographie directe: conception, technique, premiers résultats. J. int. Chir. 3: 625, 1938.
2. Bauer G: A venographic study of thromboembolic problems. Acta. chir. scand. Suppl. 84: 5, 1940.
3. Craig JO: Practical Procedures in Diagnostic Radiology. Oxford, Blackwall, 1965, Ch. 27.
4. Thomas ML, Fletcher EWL: The technique of pelvic phlebography. Clin. Radiol. 18: 399, 1967.
5. Kakkar VV: The I125 labelled fibrinogen test and phlebography in the diagnosis of deep vein thrombosis. Milbank Memorial Quart. 1, 2: 206–229, 1972.