Butt, T., & Ansari, M. A. (2012). Susceptibility of different developmental stages of large pine weevil Hylobius abietis (Coleoptera: Curculionidae) to entomopathogenic fungi and effect of fungal infection to adult weevils by formulation and application methods. Journal of Invertebrate Pathology, 111(1), pp. 33-40. doi:10.1016/j.jip.2012.05.006

Butt, Tariq, and Minshad A. Ansari. "Susceptibility of Different Developmental Stages of Large Pine Weevil Hylobius Abietis (Coleoptera: Curculionidae) to Entomopathogenic Fungi and Effect of Fungal Infection to Adult Weevils By Formulation and Application Methods." Journal of Invertebrate Pathology 111, no. 1 (2012): 33-40.

Butt, Tariq, and Minshad A. Ansari. "Susceptibility of Different Developmental Stages of Large Pine Weevil Hylobius Abietis (Coleoptera: Curculionidae) to Entomopathogenic Fungi and Effect of Fungal Infection to Adult Weevils By Formulation and Application Methods." Journal of Invertebrate Pathology 111.1 (2012): 33-40.