1. Electrometric Determinations of the Dissociation of Glycocoll and Simple Peptides;Mitchell;J. Gen. Physiol.,1930
2. Studies of the Peptides of Trivalent Amino Acids. I. Titration Constants of Histidyl-histidine and of Aspartylaspartic Acid. J. Biol. Chem., 93, 479 (1931).
3. Studies of the Peptides of Trivalent Amino Acids. II. Titration Constants of Tyrosyl-tyrosine and of Glycyltyrosine. J. Biol. Chem., 95, 465 (1932).
4. The Titration Constants of α, β-Diaminopropionic Acid and Their Relation to the Constants of Various Isomers. J. Biol. Chem., 96, 499 (1932).
5. Synthese von Peptiden des d-Lysine: Lysyl-d-glutaminsaure und d-Lysyl-l-histidin;Bergmann;Ber.,1932