1. Commercial Production of Table Wines;Amerine;California Agr. Exp. Sta. Bull.,1940
2. Astruc and Castel, Practical Determination of Tannin in Wines;Ann. fals.,1932
3. Estimation of the Tannin Content in Wine;Balavoine;Mitt. Lebensm. Hyg.,1934
4. Chemical Composition of Apple Juices as Affected by Climatic Conditions;Caldwell;J. Agr. Research,1928
5. Chemical Composition of the Juices of Some American Apples;Caldwell;J. Agr. Research,1928