1. 1. P Hermanek, and L Sobin , eds. Melanoma of skin. In:TNM Classification of Malignant Tumours, 4th edn. UICC (International Union Against Cancer Series). New York, USA: Springer Verlag, 1987 ; 89, 91 .
2. 2. C Balch, D Reingten, and J Kirkwood Cutaneous melanoma. In: Devita V, Hellman S, Rosenberg SA, eds.Cancer Principles and Practices of Oncology 5th edn. Philadelphia: Lippincott-Raven, 1997 : 1947, 94 .
3. Multivariate analysis of the relationship between survival and the microstage of primary melanoma by clark level and breslow thickness
4. 4. AS Ketchman, FL Moffat, and CM Balch . Classification and staging. In: Balch CM, Houghton AN, Milton GWet al., eds.Cutaneous Melanoma, 2nd edn. Philadelphia: J. B. Lippincott, 1992 : 213, 20 .
5. 5. C Balch, G Milton, N Cascinelli, and F. Sim Elective lymphnode dissection: pros and cons. In: Balch C, Houghton A, Milton Get al., eds.Cutaneous Melanoma, 2nd edn. Philadelphia: J. B. Lippincott, 1992 : 345, 66 .