Somnuk Wongtong, and Pitakpong Pompranee. “The Response of American Bollworm Moth, Helicoverpa armigera (Hubner) (Lepidoptera : Noctuidae) to Pheromone Trapping in tomato Fields”. Agriculture and Natural Resources, vol. 29, no. 1, Mar. 1995, pp. 109-14, https://li01.tci-thaijo.org/index.php/anres/article/view/241281.