1. Further studies on the purification of thrombin;Seegers;Can. J. Biochem. Physiol.,1958
2. Some properties of thrombin preparations;Seegers;Can. J. Biochem. Physiol.,1959
3. Preparation of purified prothrombin complex and purified prothrombin;McCoy;Thromb. Res.,1972
4. Improved procedures for the purification of selected vitamin K-dependent proteins;Novoa;Prep. Biochem.,1976
5. Stability conditions related to a previously unrecognized form of thrombin;Seegers;Thromb. Diath. Haemorrh.,1972