Busby, RW; Townsend, CA (Jul 1996). “A single monomeric iron center in clavaminate synthase catalyzes three nonsuccessive oxidative transformations.”. 《Bioorganic & Medicinal Chemistry》 4 (7): 1059–64. doi:10.1016/0968-0896(96)00088-0. PMID8831977.
Bachmann, BO; Townsend, CA (2000년 9월 19일). “Kinetic mechanism of the beta-lactam synthetase of Streptomyces clavuligerus.”. 《Biochemistry》 39 (37): 11187–93. doi:10.1021/bi000709i. PMID10985764.
Khaleeli, Nusrat; Li, Rongfeng; Townsend, Craig A. “Origin of the β-Lactam Carbons in Clavulanic Acid from an Unusual Thiamine Pyrophosphate-Mediated Reaction”. 《Journal of the American Chemical Society》 121 (39): 9223–9224. doi:10.1021/ja9923134.
Busby, RW; Townsend, CA (Jul 1996). “A single monomeric iron center in clavaminate synthase catalyzes three nonsuccessive oxidative transformations.”. 《Bioorganic & Medicinal Chemistry》 4 (7): 1059–64. doi:10.1016/0968-0896(96)00088-0. PMID8831977.
Bachmann, BO; Townsend, CA (2000년 9월 19일). “Kinetic mechanism of the beta-lactam synthetase of Streptomyces clavuligerus.”. 《Biochemistry》 39 (37): 11187–93. doi:10.1021/bi000709i. PMID10985764.