1. Allen, F. W., J. J. Bowle, J. J. R. Macleod and W. L. Robinson: Behavior of depan.creatized dog kept alive with insulin. Brit. J. exper. Path. 5, 75 (1924).
2. Andersen, T. Thome: The etiology of hepatitis epidemica (epidemic jaundice). Acta med. scand. (Stockh.) 93, 209 (1937).
3. Andersen, T. Thome and S. Tuuxius: The etiology of hepatitis epidemica II. Acta med. scand. (Stockh.) 95, 496 (1938).
4. Baron, E.: Aspiration for removal of biopsy material from the liver. Arch. int. Med. 63, 276 (1939).
5. Bergh, H. v. D.: Der Gallenfarbstoff im Blute. Leipzig: Joh. Ambr Barth 1918.