1. Sugarbaker PH, Gunderson LL, Wittes RE. Colorectal cancer. In DeVita VT, Hellman S, Rosenberg SA, eds Cancer: Principals and Practice of Oncology. Philadelphia: JB Lippincott, 1982, pp 795–884.
2. Weiss L. Principles of Metastasis. Orlando: Academic Press, 1985.
3. Dukes CE, Bussey HJR. The spread of rectal cancer and its effect on prognosis. Br J Cancer 1958;12:309–320.
4. Sugarbaker PH. Observations concerning cancer spread within the peritoneal cavity and concepts supporting an ordered pathophysiology. In Peritoneal Carcinomatosis: Principles of Management. Norwell, MA: Kluwer Academic, 1995, pp 79–100.
5. Murphy P, Alexander P, Kirkhamn, Fleming J, Taylor I. Pattern of spread of bloodborne tumour. Br J Surg 1986;73:829–834.