1. Albarran, J.: Quoted by Haché, Lorenzo, Utz, D. C., and Woolner, L. B.3
2. Sclerosing cholangitis: Its possible association with Riedel's struma and fibrous retroperitonitis – report of two cases;Bartholomew;New England J. Med,1963
3. Idiopathic fibrous retroperitonitis;Haché;Surg. Gynec. & Obst,1962
4. Retroperitoneal fibrosis: Etiologic considerations;Hoffman;J. Urol,1961
5. Marion, M.: Un cas intéressant de chirurgie urétérale. Bull. Soc. Franç, d'urol. Feb. 18 1935, pp. 72–79