1. 1. Astrup, T. , 18th International Physiological Congress, Copenhagen. Abstracts 1950, p. 81.
2. The activation of a proteolytic enzyme in blood by animal tissue
3. Fibrinokinase
4. 4. Astrup, T. , 3rd Congress of the International European Society of Haematology. Rome, 1951c.
5. Estimation of proteolytic enzymes by means of their fibrinolytic activity