1. Kinetic aspects of the interaction of blood — clotting enzymes. I. Derivation of basic formulas;Hemker;Thromb. Diath. Haemorrh.,1965
2. Die Kinetik der Blutgerinnung I;Legler;Helv. Chim. Acta,1943
3. Kinetic aspects of the interaction of blood- clotting enzymes. II. The relation between clotting time and plasma concentration in prothrombin - time estimations;Hemker;Thromb. Diath. Haemorrh.,1967
4. Artificial reagents for factor VII and X, a computer program for obtaining reference tables for one - stage determinations in the extrinsic system;Hemker;Thromb. Diath. Haemorrh.,1972