Waldmann, Herbert Abt. IV: Chemische Biologie, Max Planck Institute of Molecular Physiology, Max Planck Society;
Waldmann, H., BRAUN, P., & KUNZ, H. (1991). NEW ENZYMATIC PROTECTING GROUP TECHNIQUES FOR THE CONSTRUCTION OF PEPTIDES AND GLYCOPEPTIDES. BIOMEDICA BIOCHIMICA ACTA, 50(10-11), S243-S248.