1. Old LJ: Cancer immunology: The search for specificity — G.H.A. Clowes Memorial Lecture, Cancer Res 41: 361–375, 1981.
2. Shinitzky M, Skornick Y: Cancer immunotherapy with autologous and allogeneic vaccines: A practical overview. EORTC Genitourinary Group Monograph 9: Basic Research and Treatment of Renal Cell Carcinoma Metastasis, Vol.348, Wiley-Liss Inc., pp. 95–125, 1990.
3. Altman LK: Who Goes First? New York, Random House, 1986, p.287.
4. Domagk G: Die Bedeutung korpereigener Abwehrkrafte fur die Ansiedlung von Geschwulstzellen. Zschr Krebsforsch 56: 247–252, 1949.
5. Bjorklund B: Early data promising on cancer vaccines (interview). Med World News p. 48, 1965.