1. Schwartz, M. K.: Cancer markers. In: Cancer, Principles and Practice of Oncology. J. B. Lippincott, Philadelphia 1993.
2. Akdas, A., Şimşek, F., Ilker, Y., Türkeri, L., Ercan, H.: The value of prostatic acid phosphatase and prostate specific antigen as serum markers in carcinoma of the prostate.Int. Urol. Nephrol., 25, 271 (1993).
3. Minton, J. P., Chewinsky, A.: Present status of serum markers.Sem. Surg. Oncol., 5, 426 (1989).
4. Jacops, E. L., Haskell, C. M.: Clinical use of tumor markers in oncology.Curr. Prob. Cancer, 6, 301 (1991).
5. Kadayifci, A., Ozyilkan, E., Şimşek, H., Sivri, B., Kayhan, B., Ozkuyumcu, C., Telatar, H.: The elevation of serum tumor markers CA 19-9 and CA 125 in chronic liver disease type B and C.Eur. J. Cancer, 29A (Suppl. 6), 245 (1993)