1. Preparation of a human plasma fraction rich in pro-thrombin, proconvertin, Stuart Factor and PTC and a study of its activity and toxicity in rabbit and man;Didisheim;J Lab Clin Med,1959
2. Methods for the production of clinically effective intermediate and high-purity Factor VIII concentrates;Newman;Brit J Haematol,1971
3. A Factor VIII concentrate of intermediate purity and higher potency;Smith;Transfusion,1979