Reference Label	Details
Bates 1946	R. G. Bates, P. T. Diamond, M. Eden, and S. F. Acree, J. Res. Natl. Bur. Stand. 37, 251-261 (1946) Salt Effects of Potassium Nitrate, Sodium Sulfate, and Trisodium Citrate on the Activity Coefficients of p-Phenolsulfonate Buffers
Bates 1943	R. G. Bates, G. L. Siegel, and S. F. Acree, J. Res. Natl. Bur. Stand. 31, 205-223 (1943) The Second Dissociation Constant of p-Phenolsulfonic Acid and pH Values of Phenolsulfonate-Chloride Buffers from 0° to 60° C
Bates 1949	R. G. Bates and G. D. Pinching, J. Res. Natl. Bur. Stand. 42, 419-430 (1949) Acidic Dissociation Constant of Ammonium Ion at 0° to 50° C, and the Base Strength of Ammonia
Bates 1950	R. G. Bates and G. D. Pinching, J. Am. Chem. Soc. 72, 1393-1396 (1950) Dissociation Constant of Aqueous Ammonia at 0 to 50° from E. m. f. Studies of the Ammonium Salt of a Weak Acid