Giri, Y.P., et al. “Distribution and Seasonal Abundance of Potato Tuber Moth: Phthorimaea Operculella (Zeller) (Lepidoptera: Gelechiidae) in Nepal”. International Journal of Applied Sciences and Biotechnology, vol. 2, no. 3, Sept. 2014, pp. 270-4, doi:10.3126/ijasbt.v2i3.10794.