Butt, T., Kouvelis, V. N., Wang, C., Skrobek, A., Pappas, K. M., & Typas, M. A. (2011). Assessing the cytotoxic and mutagenic effects of secondary metabolites produced by several fungal biological control agents with the Ames assay and the VITOTOX® test. Mutation Research/Genetic Toxicology and Environmental Mutagenesis, 722(1), pp. 1-6. doi:10.1016/j.mrgentox.2011.01.004

Butt, Tariq, Vassili N. Kouvelis, Chengshu Wang, Anke Skrobek, Katherine M. Pappas, and Milton A. Typas. "Assessing the Cytotoxic and Mutagenic Effects of Secondary Metabolites Produced By Several Fungal Biological Control Agents With the Ames Assay and the VITOTOX® Test." Mutation Research/Genetic Toxicology and Environmental Mutagenesis 722, no. 1 (2011): 1-6.

Butt, Tariq, et al. "Assessing the Cytotoxic and Mutagenic Effects of Secondary Metabolites Produced By Several Fungal Biological Control Agents With the Ames Assay and the VITOTOX® Test." Mutation Research/Genetic Toxicology and Environmental Mutagenesis 722.1 (2011): 1-6.