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Townsend CA (October 2002). "New reactions in clavulanic acid biosynthesis". Current Opinion in Chemical Biology. 6 (5): 583–589. doi:10.1016/S1367-5931(02)00392-7. PMID12413541.
Bachmann BO, Townsend CA (September 2000). "Kinetic mechanism of the beta-lactam synthetase of Streptomyces clavuligerus". Biochemistry. 39 (37): 11187–11193. doi:10.1021/bi000709i. PMID10985764.
Sutherland R (June 1991). "Beta-lactamase inhibitors and reversal of antibiotic resistance". Trends in Pharmacological Sciences. 12 (6): 227–232. doi:10.1016/0165-6147(91)90557-9. PMID2048218.