1. Commercial preparation and freezing preservation of sliced apples;U.S. Dept. Agr., Bur. of Agr. and Ind. Chem., Western Regional Research Lab. Mimeographed Cire. A. I. C.,1944
2. Copper enzymes in isolated chloroplasts. Polyphenol oxidase in Beta vulgarisM;Arnon;Plant Physiol.,1949
3. Tyrosinase and plant respiration;Baker;J. Gen. Physiol.,1943
4. On peroxidase.;Balls;J. Biol. Chem.,1934
5. Peroxidase in the darkening of apples.;Balls;Ind. Eng. Chem.,1935