1. New Techniques in Amino Acid, Peptide, and Protein Analysis;Benson,1971
2. New Techniques in Amino Acid, Peptide, and Protein Analysis;Coulter,1971
3. M. Brenner and A. Niederwieser, Vol. 11, 39.
4. Techniques of Thin-Layer Chromatography in Amino Acid and Peptide Chemistry;Pataki,1969