1. Carter SK, Bakowski M, Hellmann K: Chemotherapy of Cancer, 2nd edition. John Wiley and Sons, NY, 1981
2. Carter SK, Livingston RG, Glatstein E: Principles of Cancer Treatment. McGraw-Hill, NY, 1982
3. De Vita VT, Hellman S, Rosenberg SA: Cancer Principles and Practice of Oncology, 2nd edition. J.B. Lippincott Co., Philadelphia, 1985
4. Carter SK: Some Thoughts on Resistance to Cancer Chemotherapy Cancer Treatment Reviews 11:3–7, 1984
5. Skipper HE, Simpson-Herren L: Relationship between Tumor Stem Cell Heterogeneity and Resistance to Chemotherapy. In: De Vita VT, Hellman S, Rosenberg SA: Important Advances in Oncology, 1985. J.B. Lippincott, Philadelphia, pp. 63–78 1985