1. Electrochemical properties of the proteins and amino acids;ALBERTY,1953
2. Electrometric pH Determinations;BATES,1954
3. Calcium hydroxide as a highly alkaline pH standard;BATES;J. Res. Nat. Bur. Stand.,1956
4. Amino acids, polypeptides, and proteins as zwitterions;BIRCH;Biochem. J.,1930
5. Amino acid composition and titration curve of collagen;BOWES;Biochem. J.,1948