Fischer Peptide Synthesis
L. A. Schmidt, The Chemistry of the Amino Acids and Proteins, p 257 (Springfield, Ill., 1944)
D. M. Greenberg, Amino Acids and Proteins, p 232 (Springfield, Ill., 1951)
H. D. Springall, The Structural Chemistry of Proteins, p 24 (New York, 1954)
Also see Bergamann-Zevars Carbobenzoxy Method