1. Prothrombin concentrates in treatment of Christmas disease and allied disorders;Breen;JAMA,1969
2. Large scale preparation of a purified concentrate of factors II, VII, IX and X;Johnson;Bibl Haematol,1971
3. The treatment of deficiencies in factors II, VII and X. General Review;Josso;Bibl Haematol fasc 23,1965
4. Treatment of hemophilia B with a new clotting-factor concentrate;Hoag;N Engl J Med,1969
5. Therapeutic approaches to factor X. A new clotting factor concentrate (Konyne);O'Leary;J Lab Clin Med,1971