Vrijbloed, J. W., Zerbe-Burkhardt, K., Ratnatilleke, A., Grubelnik-Leiser, A., & Robinson, J. A. (1999). Insertional Inactivation of Methylmalonyl Coenzyme A (CoA) Mutase and Isobutyryl-CoA Mutase Genes in Streptomyces cinnamonensis: Influence on Polyketide Antibiotic Biosynthesis. American Society for Microbiology.

Vrijbloed, Jan W., Katja Zerbe-Burkhardt, Ananda Ratnatilleke, Andreas Grubelnik-Leiser, và John A. Robinson. Insertional Inactivation of Methylmalonyl Coenzyme A (CoA) Mutase and Isobutyryl-CoA Mutase Genes in Streptomyces Cinnamonensis: Influence On Polyketide Antibiotic Biosynthesis. American Society for Microbiology, 1999.

Vrijbloed, Jan W., et al. Insertional Inactivation of Methylmalonyl Coenzyme A (CoA) Mutase and Isobutyryl-CoA Mutase Genes in Streptomyces Cinnamonensis: Influence On Polyketide Antibiotic Biosynthesis. American Society for Microbiology, 1999.