Baldwin, Jack E., Bird, Juliette W., Field, Robert A., O’Callaghan, Niamh M. and Schofield, Christopher J. (1990) Isolation and partial characterisation of ACV synthetase from Cephalosporium acremonium and Streptomyces clavuligerus. The Journal of Antibiotics, 43 (8). pp. 1055-1057. ISSN 0021-8820