Alcaide, Benito; Almendros, Pedro; Aragoncillo, Cristina (2007). "Β-Lactams: Versatile Building Blocks for the Stereoselective Synthesis of Non-β-Lactam Products". Chemical Reviews. 107 (11): 4437–4492. doi:10.1021/cr0307300. PMID17649981.
Alcaide, Benito; Almendros, Pedro; Aragoncillo, Cristina (2007). "Β-Lactams: Versatile Building Blocks for the Stereoselective Synthesis of Non-β-Lactam Products". Chemical Reviews. 107 (11): 4437–4492. doi:10.1021/cr0307300. PMID17649981.