1. 1. GS. Dowdy History. In: Dowdy GS (ed).The Biliary Tract.Philadelphia: Lea and Febiger, 1969; Ch. 1.
2. Carcinoma of the Gallbladder
3. 5. Anti-Cancer Council.Gallbladder carcinoma dataset 1982-94.Melbourne: Anti-Cancer Council of Victoria, 1994.