1. Pathological and Practical Researches on Diseases of the Stomach, the Intestinal Canal, the Liver and other Viscera of the Abdomen;Abercrombie, J.,1828
2. Balser, W. (1883). Virchows Arch. path. Anat., 91, 67.
3. Burow, A. (1875). Arch. klin. Chir., 18, 242.
4. Dickinson, W. H. (1879). Trans. path. Soc. Lond., 30, 511.
5. Fagge, C. H. (1876). Ibid., 27, 324.