1. Hemmorrhages in chicks reared on artificial diets. A new deficiency disease;Dam;Nature (London),1934
2. Antihaemorrhagic vitamin of chick;Dam;Biochem. J.,1935
3. Studies on the hemorrhagic sweet clover disease. IV. The isolation and crystallization of the hemorrhagic agent;Cambell;J. Biol. Chem.,1941
4. A preparation from spoiled sweet clover [3,3′-methylene-bis-(4-hydroxycoumarin)] which prolongs coagulation and prothrombin time of the blood: preliminary report of experimental and clinical studies;Butt;Proc. Staff Meet. Mayo Clin.,1941
5. The prothrombin time in haemophilia and in obstructive jaundice;Quick;J. Biol. Chem.,1935