1. The thromboplastic action of cephalin;McLean;Am J Physiol,1916
2. The chemistry of heparin;Jorpes;Biochem J,1935
3. Preliminary report on post-operative treatment with heparin as a preventive of thrombosis;Crafoord;Acta Chir Scand,1937
4. Heparin and the thrombosis of veins following injury;Murray;Surgery,1937
5. The inhibition of blood clotting: an unidentified substance which acts in conjunction with heparin to prevent the conversion of prothrombin to thrombin;Brinkhous;Am J Physiol,1939