1. Preduodenal portal vein: venography, ultrasonography and review of literature;Mc Carten;Europ soc ped rad,1978
2. Preduodenal portal vein: A significant entity? Report of two cases and review of the literature;Braun;Canad J Surg,1974
3. Congenital preduodenal portal vein;Johnson;Am J Roentgenol,1971
4. Preduodenal portal vein: Two cases with differing presentation;Stevens;Arch Surg,1978
5. Surgical implication of portal venous system malformation;Marks;Ann Roy Coll Surg Engl,1974