Alcaide, Benito; Almendros, Pedro; Aragoncillo, Cristina (2007). «Β-Lactams: Versatile Building Blocks for the Stereoselective Synthesis of Non-β-Lactam Products». Chemical Reviews107 (11): 4437-4492. PMID17649981. doi:10.1021/cr0307300.
Alcaide, Benito; Almendros, Pedro; Aragoncillo, Cristina (2007). «Β-Lactams: Versatile Building Blocks for the Stereoselective Synthesis of Non-β-Lactam Products». Chemical Reviews107 (11): 4437-4492. PMID17649981. doi:10.1021/cr0307300.