1. using Russell's viper venom);BORCHGREVINK, C.F.; POOL, J.G.; STORMORKEN, H.;J. Lab. clin. Med,1960
2. Acta haemat;CLAUSS, A.;(Basel); Gerinnungsphysiologische Schnellmethode zur Bestimmung des Fibrinogens,1967
3. Ned;GEVERS, R.H.; LOELIGER, E.A.; VELTKAMP, J.J.; KREUNING, J.; JONG, D.E.; W, U.;T. Geneesk,1969
4. (Studied on blood coagulation factors in a case of liver cirrhosis;JOHANSSON, S.A.;Acta med. scand,1964
5. (Effect of salicylate on the activity of plasma enzymes in the rabbit);JANOTA, I.; WINCEY, C.W.; SANDIFORD, M.; SMITH, M.J.H.;Nature (Lond.),1960