Butt, T., Shah, F., Ansari, M., Watkins, J., Phelps, Z., Cross, J., & Butt, T. (2009). Influence of commercial fungicides on the germination, growth and virulence of four species of entomopathogenic fungi. Biocontrol Science and Technology. doi:10.1080/09583150903100807

Butt, Tariq, F.A Shah, M.A Ansari, J. Watkins, Z. Phelps, J. Cross, and T.M Butt. "Influence of Commercial Fungicides On the Germination, Growth and Virulence of Four Species of Entomopathogenic Fungi." Biocontrol Science and Technology 2009.

Butt, Tariq, et al. "Influence of Commercial Fungicides On the Germination, Growth and Virulence of Four Species of Entomopathogenic Fungi." Biocontrol Science and Technology 2009.