1. Esterification: Methods Reactions and Applications;Otera,2003
2. Chemical Synthesis of Natural Product Peptides: Coupling Methods for the Incorporation of Noncoded Amino Acids into Peptides
3. Comprehensive Organic Transformation;Larock,1989
4. Protective Groups in Organic Synthesis;Greene,1991
5. For reviews and examples, see: Wu, X.-F.; Beller Neumann, H.; Beller, M. Chem. Rev. 2013, 113, 1.