1. Stern, K. G., Stern, E.: Biochem. Z. 252, 81 (1932; De Zeeuw, J.: ibid. 269, 187 (1934); Luttge, U.: Planta 68, 44 (1966); Nakayama, S., Amagase, S.: Proc. Japan Acad. 44, 358 (1968); Amagase, S.: J. Biochem. 72, 73 (1972)
2. Mollison, P. L., in: Blood Transfusion in Clinical Medicine, p. 498. Oxford: Blackwell 1983; Ikemoto, S., et al.: Jpn. J. Legal Med. 38, 1 (1984); Kajii, E., et al.: Am. J. Med. Sci. 292, 164 (1986)
3. Widmann, F. F., in: Technical Manual, p. 177. Washington: American Association of Blood Banks 1981
4. Okamoto, H., et al.: Med. Biol. 112, 145 (1986); Katsuno, M., et al.: J.J.S.B.T. 33, 21 (1987)
5. Stratton, F., Renton, P. H., in: Practical Blood Grouping, p. 34. Oxford: Blackwell 1958