1. Agarwal, D. P., Srivastava, L. M., Benkmann, H. G., Goedde, H. W.: Studies on the polymorphism of C3, Tf and Bg in Down's syndrome and other diseases. Humangenetik 29, 23?28 (1975)
2. Atkin, J., Rundle, A. T.: Serum ?2-glycoprotein I phenotype frequencies in an English population. Humangenetik 21, 81?84 (1974)
3. Augener, W.: Immunanalyse von Glykoproteinen. In: Proceedings of the 12th Colloquium: Protides of the biological fluids, Bruges 1964, H. Peeters, ed., pp. 363?371. Amsterdam-London-New York: Elsevier 1965
4. Cleve, H.: Genetic studies on the deficiency of ?2-glycoprotein I I of human serum. Humangenetik 5, 294?304 (1968)
5. Cleve, H., Rittner, C.: Further family studies on the genetic control of ?2-glycoprotein I concentration in human serum. Humangenetik 7, 93?97 (1969)