1. The Chemistry of β-lactams;Frère,1992
2. For reviews see: Mascaretti, O. A.; Boschetti, C. E.; Danelon, G. O.; Mata, E. G.; Roveri, O. A. Curr. Med. Chem. 1995, 1, 441; Firestone, R. A.; Barker, P. L.; Pisano, J. M.; Ashe, B. M.; Dahlgren, M. E. Tetrahedron 1990, 46, 2255.
3. The Chemistry of β-lactams;Neu,1992
4. Prevention of human leukocyte elastase-mediated lung damage by 3-alkyl-4-azetidinones
5. Neu, H. C. Science 1992, 257, 1064; Levy, S. B. Antibiotic Resistance: Origins, Evolution, Selection and Spread; In Chadwick, D. J., Goode, J., Eds.; Ciba Foundation (John Wiley): Chichester, 1997; pp 1–9.